OT-2026-000029289
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000029289) never changes.
Identity and time
| Publication number | OT-2026-000029289 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7cc0-a5ed-1d811cf248f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54007142474a6d5593f58541fba3ec3c6c5587698802f91e2561f7b412462df3 |
|---|---|
| Markdown | 482c5f734a2cbfce279df8e3fda5cfbfe626c22a9e40d60542ee858c9f1e0ac8 |
| Publication page | 92f28c553fa42bf39ace5d57447ce38b858db73455c47585d7a278089f6fc39e |
| Manifest | 2079efbe37f11ab72a4ed6171cea3808c9de66d08fa44554da437226b60933ad |
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 | 5xWDDzWaGgYWGkm2DggBVwjd+6huAm90I+4LpltL7ki8Z4ahjXB5gYo5Dz8/0+HDqi/7HntBn90/w7EzttxjBQ== |
| 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
| 2026-09-17T11:39:55.552301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029289observed 92f28c553fa42bf39ace5d57447ce38b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:55.534559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029289/manifest.jsonobserved 2079efbe37f11ab72a4ed6171cea3808...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:55.515997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029289/publication.mdobserved 482c5f734a2cbfce279df8e3fda5cfbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:55.495744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029289/publication.txtobserved 54007142474a6d5593f58541fba3ec3c...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
| Custody package | Pending Custody packages are produced weekly. |
|---|