OT-2026-000026953
Publication integrity record
Single cup vacuum gripper, common isolation valve, two 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-2026-000026953) never changes.
Identity and time
| Publication number | OT-2026-000026953 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-794b-86d3-6784eb844c92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026953 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d26459af8be1e8f5d4b52300a28cda9c3117be427138a896e34a58a4a777c8b |
|---|---|
| Markdown | 09269f18ceb261308bdd72b53f0e6f784fa8f73fc9ddeb953fc4fd5c37132171 |
| Publication page | b8927ba4673359927f2b555ef2afa36a84394c563746cd6b6eb4e40bf6c623e9 |
| Manifest | 30886e890d8fac6a6fbc04df3d45a798d553e8b9ae8dec506ca0a0dbeecbefd8 |
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 | pvvMx9dfOozWpuX2JWI2MvyNiUMNurUd6Wqvw/2ORsoYO/ydrUh2jfik2rkb2Rah23sIrZ444UEyPreuJum9Bg== |
| 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
| 2026-09-17T11:43:34.464166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026953observed b8927ba4673359927f2b555ef2afa36a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:34.447902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026953/manifest.jsonobserved 30886e890d8fac6a6fbc04df3d45a798...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:34.429646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026953/publication.mdobserved 09269f18ceb261308bdd72b53f0e6f78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:34.411708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026953/publication.txtobserved 8d26459af8be1e8f5d4b52300a28cda9...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. |
|---|