OT-2026-000029513
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000029513) never changes.
Identity and time
| Publication number | OT-2026-000029513 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7a09-b7de-88d8531328e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029513 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52c463579caa30eaa5bb18ec64f3e4226f21d7b831c1a99cf33db70f20f977e3 |
|---|---|
| Markdown | e312be2e124237b7eba9f8d4adb7b9a639d24be830013c89b8a4cd886bfde245 |
| Publication page | 7ed015087663f3cb1fc98d8aa712ed5c565c113cf1605498fd73770214f19f13 |
| Manifest | ba54320b285fd378e95546b80729b10dc0958bd3cfdee7cd52b290af349839f8 |
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 | kTjgG2fjlqlBeIv9qkxSBOj944UzqjRkDzQdoEb1zOKiplhO8YFVNFch9FIPGw/K4RjJZ3CwK7u5Ey4p2jN3Dg== |
| 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
| 2026-09-17T11:39:09.346325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029513observed 7ed015087663f3cb1fc98d8aa712ed5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:09.329424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029513/manifest.jsonobserved ba54320b285fd378e95546b80729b10d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:09.311424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029513/publication.mdobserved e312be2e124237b7eba9f8d4adb7b9a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:09.291418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029513/publication.txtobserved 52c463579caa30eaa5bb18ec64f3e422...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. |
|---|