OT-2026-000008445
Publication integrity record
Single cup vacuum gripper, 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-2026-000008445) never changes.
Identity and time
| Publication number | OT-2026-000008445 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-7c6a-aacf-14271e38edc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008445 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5140a7f4331fbc244dc0ef8d0f447e059b0e506b11064b9fefeec3dc5c1546e1 |
|---|---|
| Markdown | 42a1f94fb791f2548c8e4a379a6da304f6bf27bcc06352a72fc3ee4e7658e4e5 |
| Publication page | 1a7fad3ccd8f94d6afc8203f5d1869f1ca2894c57ba1a3212baff3ff45547ecb |
| Manifest | 2d9915ebba90c305da87029a4ac3a8d8659d62fb2f477e20f739fea836243838 |
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 | EI0KYGvswhtbAdos/WC/6N/vrUypT83Ky4bMOBNQVZ2UYI+feq1RKnH8blI3delLWXBDKZ/sPhWv7MQbw9MOCA== |
| 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
| 2026-09-17T12:18:19.603364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008445observed 1a7fad3ccd8f94d6afc8203f5d1869f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:19.581471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008445/manifest.jsonobserved 2d9915ebba90c305da87029a4ac3a8d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:19.559615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008445/publication.mdobserved 42a1f94fb791f2548c8e4a379a6da304...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:19.537664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008445/publication.txtobserved 5140a7f4331fbc244dc0ef8d0f447e05...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. |
|---|