OT-2026-000061924
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off after set-down
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-2026-000061924) never changes.
Identity and time
| Publication number | OT-2026-000061924 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-79b0-a096-6aac4dc0e810 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061924 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17a12196f3b6ddecaaf23d45d6aa9dc3263462d5ac831777f8a5209d3f1c4a12 |
|---|---|
| Markdown | 7083d01768a6ce46827d99bf3bc4e6f92c77d0a4951d90468824aabed12a47b8 |
| Publication page | 6ba471ad29adcd31939b5236955ac1d96c68d923de87e53b8dc11656a2394188 |
| Manifest | cc70ae8a35c28542b9df0de70f230f910a10b9cd7a935a0ea520e2fc9b1e578c |
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 | rBZP31DUoWgiYT86YqKELvmJbqTVE2P+7N/qKMvalitHsVpBNpTUTGjGD8CIPos7O62avk1BYWyTK1v+FOFTAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-10-17T08:41:23.084924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061924observed 6ba471ad29adcd31939b5236955ac1d9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-17T08:41:23.036360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061924/manifest.jsonobserved cc70ae8a35c28542b9df0de70f230f91...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T08:41:22.983769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061924/publication.mdobserved 7083d01768a6ce46827d99bf3bc4e6f9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T08:41:22.880884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061924/publication.txtobserved 17a12196f3b6ddecaaf23d45d6aa9dc3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:48.586384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061924observed 6ba471ad29adcd31939b5236955ac1d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:48.564496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061924/manifest.jsonobserved cc70ae8a35c28542b9df0de70f230f91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:48.544061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061924/publication.mdobserved 7083d01768a6ce46827d99bf3bc4e6f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:48.523812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061924/publication.txtobserved 17a12196f3b6ddecaaf23d45d6aa9dc3...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|