OT-2026-000050332
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000050332) never changes.
Identity and time
| Publication number | OT-2026-000050332 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-76bb-b90f-598d054a5dbb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050332 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac75e090273592afdb5a84bfbb9a91a1528ecb5a2b3d8070d8fd6142f9191430 |
|---|---|
| Markdown | f08a08f2bed9b8234b442aa708221d1a942d270697d1a3c0af2b9967b0d6a4e6 |
| Publication page | 156d03b0d92803397196d61a3fea2b96d257e9dc70411997c7ca660b3036aa68 |
| Manifest | f2ceaadf310f17eefdbc2ae45c7d0bc2348581b2c4974c43106ab4a8673b937a |
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 | 0zZRClXfKng/egHOJleLgkfvK7D9zbupelfBX2YeJKDPHu30FXbcAH/Ir9Hz3STIOWJa8gS9FBJgVm8lTMMpBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-18T04:23:51.937354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050332observed 156d03b0d92803397196d61a3fea2b96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-18T04:23:51.921607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050332/manifest.jsonobserved f2ceaadf310f17eefdbc2ae45c7d0bc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-18T04:23:51.906151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050332/publication.mdobserved f08a08f2bed9b8234b442aa708221d1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-18T04:23:51.875556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050332/publication.txtobserved ac75e090273592afdb5a84bfbb9a91a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-14T00:41:15.454542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050332observed 156d03b0d92803397196d61a3fea2b96...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T00:41:15.319663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050332/manifest.jsonobserved f2ceaadf310f17eefdbc2ae45c7d0bc2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T00:41:15.236841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050332/publication.mdobserved f08a08f2bed9b8234b442aa708221d1a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T00:41:15.105234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050332/publication.txtobserved ac75e090273592afdb5a84bfbb9a91a1...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 |
|---|