OT-2026-000037307
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000037307) never changes.
Identity and time
| Publication number | OT-2026-000037307 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-7dc0-bbfe-e5f3b2d7980b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037307 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9566c33e6f68fca621ca32d4df32f35a307c17cf690f119e0ce050d9e53cf21e |
|---|---|
| Markdown | 265b689ac6ff467e58bb5c94b809f8d598cf9a5932eba233015eb2b5e1953dd7 |
| Publication page | 6d0361653767cb17d30d4785dd8aacc6951de616a4d1ce55aa24eb41e362befd |
| Manifest | 4bab2e598e0d44a937278d459230298d540a5c2cf30beda6a2c149b57e41d9f7 |
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 | +aRO5qgf0VNznryy7gBpFBFrJ4SHe6doGJfcFVgbZk+jDOtVeEFB5cdQMDJdVtkMndOaOkmI32tGB0LtSE0RCQ== |
| 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
| 2026-09-17T11:23:36.049692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037307observed 6d0361653767cb17d30d4785dd8aacc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:36.032432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037307/manifest.jsonobserved 4bab2e598e0d44a937278d459230298d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:36.014884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037307/publication.mdobserved 265b689ac6ff467e58bb5c94b809f8d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:35.997470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037307/publication.txtobserved 9566c33e6f68fca621ca32d4df32f35a...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. |
|---|