OT-2026-000031218
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000031218) never changes.
Identity and time
| Publication number | OT-2026-000031218 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-72c1-a9d1-3d87903af483 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031218 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6407e71968a4bca15d3263234b84e791c1b1f9e9b34e4064c85fa6986761020 |
|---|---|
| Markdown | 670c51898f631b2d171216297c139a419e0df0c5fce719facc38215f0b02cb97 |
| Publication page | 41cad151e9b689a90604ade3c1939739bae4a36f7d19a37612e33a2834a21510 |
| Manifest | 9d75303b04b3ce90ccc11a9fff098a4431e752747dc88d7ec69c5ba3fb2c7902 |
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 | CY+siEIi8N8uj6bLxP1XEV4GOXc8MOkAyqHoPUMz5wIZfC98mT5OzVDKnOZH9xNuUg6QslgFm0IlJj8/EosACw== |
| 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
| 2026-09-17T11:35:47.065848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031218observed 41cad151e9b689a90604ade3c1939739...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:47.048766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031218/manifest.jsonobserved 9d75303b04b3ce90ccc11a9fff098a44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:47.030708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031218/publication.mdobserved 670c51898f631b2d171216297c139a41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:47.011791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031218/publication.txtobserved b6407e71968a4bca15d3263234b84e79...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. |
|---|