OT-2026-000010939
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, vented 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-2026-000010939) never changes.
Identity and time
| Publication number | OT-2026-000010939 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540d-717d-8d0d-8f5650307e4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010939 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd6c744a8b3885a7dbbc58889169ebd51b396cd48353a5ddec457b09784d0647 |
|---|---|
| Markdown | 0fd3697e327baf1b84563a142b779f87e32337634ccc128721113cced913f125 |
| Publication page | 4a6fc4c848678ea250b8ba1e2269d7ccc9ba3b3305e1fcfa4f48a1740060c0c3 |
| Manifest | 8a2c6a52ec1a3c00bfff0ab6af0771c989c97b506bee133886b662c8c570c4bf |
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 | KtN8feiF34WLrwucsV3pACWlohnqJyC8y76zsokLpJa4CtV3qv6324R14L+6MqgNDaIWMde9I6V5l6Il5euOCA== |
| 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
| 2026-09-17T12:13:43.630337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010939observed 4a6fc4c848678ea250b8ba1e2269d7cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:43.612379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010939/manifest.jsonobserved 8a2c6a52ec1a3c00bfff0ab6af0771c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:43.592892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010939/publication.mdobserved 0fd3697e327baf1b84563a142b779f87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:43.574794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010939/publication.txtobserved fd6c744a8b3885a7dbbc58889169ebd5...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. |
|---|