OT-2026-000011562
Publication integrity record
Three cup vacuum gripper, three zone face, single stage ejector, 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-2026-000011562) never changes.
Identity and time
| Publication number | OT-2026-000011562 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-8900-7a27-bba4-eb0ebeb931d5 · 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-2026-000011562 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07c7d0490b6bd81c54fbdaaa0fafbef6ede2c38e45b54cc67933feeaeba2697f |
|---|---|
| Markdown | e5a1b812cf0b4819f00d5af7ceee83360456c4e93d54da8599a5fe13956a2ac3 |
| Publication page | 255c6d523e16da8b7b10baa567f25bbc7db8ea2812a0f99b647d19fb2b4d4e3c |
| Manifest | 1b65551e2580ab033e72cdadbc893e0cbe1f14c0397683855a8b8260a9860e80 |
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 | Q13f21LckGxB89wvrfYBvK/PfpMdp0nuEbruMUoxkklw1bFqjUBr3LfQF/zqycp7Ehr4ddj73IKlKPk6Tef6Dw== |
| 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
| 2026-09-17T12:13:27.568015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011562observed 255c6d523e16da8b7b10baa567f25bbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:27.549619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011562/manifest.jsonobserved 1b65551e2580ab033e72cdadbc893e0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:27.529450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011562/publication.mdobserved e5a1b812cf0b4819f00d5af7ceee8336...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:27.509704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011562/publication.txtobserved 07c7d0490b6bd81c54fbdaaa0fafbef6...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. |
|---|