OT-2026-000011481
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, supply line pressure sensor, 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-2026-000011481) never changes.
Identity and time
| Publication number | OT-2026-000011481 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-779d-bb98-069734cd0ad0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011481 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cee1f70f57facf9e3f12c14b921076bcbb2bd33dd3ea43cee16faa87cc286eb |
|---|---|
| Markdown | df820dd95f474f4587c9c959cf9aa59789d29381f0b929b8eabf27df364c3408 |
| Publication page | a6260853443427332f337ccfa32e7092c68555f445a6a34c859c40804a0cb323 |
| Manifest | ad7d95ebc6523bb630aaba4a6e1763c71a546c1402f56eefa0f6a1fc1aeff2a3 |
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 | UYTzZerLBKmNTAQjrsEKcvdwrqKY67ZyHYEwi7V+9asnj8FI1/hyRpCE2jgxFe8zhcNezrR3VJGXCJMmzidjCQ== |
| 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
| 2026-09-17T12:13:15.193170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011481observed a6260853443427332f337ccfa32e7092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:15.171319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011481/manifest.jsonobserved ad7d95ebc6523bb630aaba4a6e1763c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:15.151358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011481/publication.mdobserved df820dd95f474f4587c9c959cf9aa597...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:15.130287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011481/publication.txtobserved 7cee1f70f57facf9e3f12c14b921076b...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. |
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