OT-2026-000082602
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000082602) never changes.
Identity and time
| Publication number | OT-2026-000082602 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc8-77c7-9bfb-5840265fa042 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082602 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cb11c30bece728454346d9f1d881a5fd296fb7c87e4b12be709fcc7dbca206b |
|---|---|
| Markdown | e254c877a644ac94f7b908694793bf062a3b3dada812854d513f09419e2cf3b6 |
| Publication page | 7788a88b6bdf7af1d6f306719565b344371408f28aebb38114afd436f5fd0f22 |
| Manifest | 5df722028172e69c7d92c94fd853364aeb33a748140dbab294ab75cb444e03e9 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 4EXZWmJzy9jen926O1nXwLPfhhr3iQr5dJdIR+Za3hjAujL4ZwsQLEvul+5KUoo0ju+0kx3zwYI7ZyAtFfQyDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-10-19T16:41:35.169258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082602observed 7788a88b6bdf7af1d6f306719565b344...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-19T16:41:35.096408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082602/manifest.jsonobserved 5df722028172e69c7d92c94fd853364a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T16:41:34.876654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082602/publication.mdobserved e254c877a644ac94f7b908694793bf06...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T16:41:34.747855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082602/publication.txtobserved 8cb11c30bece728454346d9f1d881a5f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T20:41:46.000449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082602observed 7788a88b6bdf7af1d6f306719565b344...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T20:41:45.873111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082602/manifest.jsonobserved 5df722028172e69c7d92c94fd853364a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T20:41:45.733762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082602/publication.mdobserved e254c877a644ac94f7b908694793bf06...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T20:41:45.427069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082602/publication.txtobserved 8cb11c30bece728454346d9f1d881a5f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|