OT-2026-000009525
Publication integrity record
Three cup vacuum gripper, three zone face, 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-2026-000009525) never changes.
Identity and time
| Publication number | OT-2026-000009525 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-76ce-8fad-43af9fba7086 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009525 |
| Status | PUBLIC |
Content hashes
| Canonical text | a428b2be0a9ac583677ab768ce9c6a0524aac44cfbd1dc0abad13910654f9682 |
|---|---|
| Markdown | 801655bc27a2a3decd9ec93b3ffe4ac3e7fa3df26c954f53cd632512cc68b641 |
| Publication page | 5936db775d0b59e81f83936fd70246bc6ff0075a28a12b84936b6b1baab5edc3 |
| Manifest | 509303a61d41e89bb27cba6bcc367ea6f310e722e187972e2730e8ef697b5017 |
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 | F+m1hzBahjy1FcQAStKbPkEY3WbBZzzmfJY+XfrxUCZ/ixgalt6yME+BfY0B2CHDV3jt4LS0oLj1GAZuX9o+Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:56.497646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009525observed 5936db775d0b59e81f83936fd70246bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:56.480012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009525/manifest.jsonobserved 509303a61d41e89bb27cba6bcc367ea6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:56.460634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009525/publication.mdobserved 801655bc27a2a3decd9ec93b3ffe4ac3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:56.442077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009525/publication.txtobserved a428b2be0a9ac583677ab768ce9c6a05...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. |
|---|