OT-2026-000011552
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, 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-2026-000011552) never changes.
Identity and time
| Publication number | OT-2026-000011552 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-7ade-9173-c84a82201950 · 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-2026-000011552 |
| Status | PUBLIC |
Content hashes
| Canonical text | efed440cd73c50ae31314f33c5668f6c587f219db6e76f6baf43040f4e14a0b1 |
|---|---|
| Markdown | e46927de8a691b0d60daba32d36602bf5ab70d2b76f17ef2f9a07092c1f7801e |
| Publication page | c6821ce3a95ebfa5b810acea2ed9be245039eead70b61860e342b9acb7da77f8 |
| Manifest | 8edd15ef2f045c47d96e44222d9a57ceadf4a67572f36fb1f94b743c78eea12f |
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 | wR2lV8G7w5qYC7eN8/nrStIiWKDCVhlGou1K44Q51sZzjcjF06gerXw5puX1Ifh8AJO8cMGsHYHX9NDMX2U8AQ== |
| 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
| 2026-09-17T12:13:26.911006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011552observed c6821ce3a95ebfa5b810acea2ed9be24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:26.891541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011552/manifest.jsonobserved 8edd15ef2f045c47d96e44222d9a57ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:26.872435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011552/publication.mdobserved e46927de8a691b0d60daba32d36602bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:26.853594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011552/publication.txtobserved efed440cd73c50ae31314f33c5668f6c...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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