OT-2026-000043688
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, 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-2026-000043688) never changes.
Identity and time
| Publication number | OT-2026-000043688 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-7ff7-8630-717e2614ff1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043688 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2c10502b3fe75b01c4daba5b1306641b5de76c7bc5da29f417d87d710394eab |
|---|---|
| Markdown | 718ea5ef3f4a055244b7dac89f36cf0d6b0a70edd3f73c866d18a76def428a41 |
| Publication page | f3a037b44e7fd279e544bf86b5b4187d815b74c63779c3b0898d327f63904974 |
| Manifest | 05f62b46f1a12497ba9dbf60c140c11624178091d6bb722d5526472ada32e7c7 |
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 | xlhTrk7oRkS0nDkWmSiogCf9epKqY53zj8JrvDBSR3+DvQnkcTBy5L7EW/clyq5GG5GBuAX6cbJwsCq8gG5LBw== |
| 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
| 2026-09-17T11:13:10.802874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043688observed f3a037b44e7fd279e544bf86b5b4187d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:10.783562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043688/manifest.jsonobserved 05f62b46f1a12497ba9dbf60c140c116...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:10.766347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043688/publication.mdobserved 718ea5ef3f4a055244b7dac89f36cf0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:10.748500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043688/publication.txtobserved d2c10502b3fe75b01c4daba5b1306641...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. |
|---|