OT-2026-000068265
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000068265) never changes.
Identity and time
| Publication number | OT-2026-000068265 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-752d-91d2-ba3858d55fc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068265 |
| Status | PUBLIC |
Content hashes
| Canonical text | 988bc105525e5f0cc0466c85fa2d1df88f54d38c9da29f2982927089f1793357 |
|---|---|
| Markdown | 75bb7f19ce069522bc2b9bbb1aaa262322feaab36ff7e62993d3637b95ea9060 |
| Publication page | 2640afafc3735ceb510f74b87165c2d5c7efde8eaf2f2adea78fa4880b6e2c5f |
| Manifest | ba4835443c2188a0ad075c48a5f12175c19e659fc97a63450fd0141b5047ef70 |
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 | HQ8eqrikk/TuDx42AKc3u9pP/mSVFQmvjWAEC5yGkm1tZ5saBveKcG1RYCbPHxD1iMwnP/I32a7VVxykir85AQ== |
| 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... |
|---|
Independent retrieval
| 2026-10-03T12:41:07.130957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068265observed 2640afafc3735ceb510f74b87165c2d5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-03T12:41:07.059918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068265/manifest.jsonobserved ba4835443c2188a0ad075c48a5f12175...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T12:41:06.962480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068265/publication.mdobserved 75bb7f19ce069522bc2b9bbb1aaa2623...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T12:41:06.845846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068265/publication.txtobserved 988bc105525e5f0cc0466c85fa2d1df8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T00:41:24.938269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068265observed 2640afafc3735ceb510f74b87165c2d5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T00:41:24.876491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068265/manifest.jsonobserved ba4835443c2188a0ad075c48a5f12175...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T00:41:24.818368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068265/publication.mdobserved 75bb7f19ce069522bc2b9bbb1aaa2623...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T00:41:24.696840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068265/publication.txtobserved 988bc105525e5f0cc0466c85fa2d1df8...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 |
|---|