OT-2026-000015691
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, pulsed blow-off before 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-2026-000015691) never changes.
Identity and time
| Publication number | OT-2026-000015691 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-788e-9fcc-4091993d0888 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015691 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19f7fe80a6f587778f86cb3bf5daf8dc005a31b0f4c69b8669675df06c87a7a5 |
|---|---|
| Markdown | e89a18f3488b8b7c56a0c45d4b4ce89cbce8347d4b1711763ee5bc8b327b8b15 |
| Publication page | 249e2fe031d97a6fc94bcd7254b1a77459b6c3a09e760f8e931564349ceb1b74 |
| Manifest | ffb4e279bf000af4db0435c0baf1e6c520aaaa4486514134c439bc7aad35061f |
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 | 3FmCFUunW1EoQIRXdcxjimGVmjxfI8ge9au9q3RQxC6qE13fhPF7uEr5ity2vXeknN4H9ClQ7uV4kLVui9iZCg== |
| 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
| 2026-09-17T12:04:57.959551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015691observed 249e2fe031d97a6fc94bcd7254b1a774...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:57.941236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015691/manifest.jsonobserved ffb4e279bf000af4db0435c0baf1e6c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:57.922476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015691/publication.mdobserved e89a18f3488b8b7c56a0c45d4b4ce89c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:57.905004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015691/publication.txtobserved 19f7fe80a6f587778f86cb3bf5daf8dc...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. |
|---|