OT-2026-000021766
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, sustained 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-2026-000021766) never changes.
Identity and time
| Publication number | OT-2026-000021766 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5a-7a96-a6fa-745acb7c7ea1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021766 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c63cd74e4a2d53d15e64cd221a7f4394abb3bfd0f59515d4139cc01c3b948ed |
|---|---|
| Markdown | e088ecbaa434a363d6ff8fe0b308c3404c2ee1c56c03423b80fb5d46083540d5 |
| Publication page | 78177b929fbe2e61144bf4ff9fd63649a014abef314d7e9ebe14e6e46804cc35 |
| Manifest | 568fe19f54d7f421c6e8e393a072eb29cc70e748156ee7cef46762f5fc225c6f |
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 | VIndyZKeQAhC/7XjwwvWlfhyFyzorWMh0TrbqpTENITLi0Ad9Ro9jto6nE7RtNyjMImHQqTssVSSnCLrW8G8Cg== |
| 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
| 2026-09-17T11:54:18.652904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021766observed 78177b929fbe2e61144bf4ff9fd63649...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:18.634392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021766/manifest.jsonobserved 568fe19f54d7f421c6e8e393a072eb29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:18.614391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021766/publication.mdobserved e088ecbaa434a363d6ff8fe0b308c340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:18.596615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021766/publication.txtobserved 5c63cd74e4a2d53d15e64cd221a7f439...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. |
|---|