OT-2026-000056805
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000056805) never changes.
Identity and time
| Publication number | OT-2026-000056805 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-78f6-ae31-933263916657 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056805 |
| Status | PUBLIC |
Content hashes
| Canonical text | 351a37233d6194519747784891c0b211b96c1f070cfbb325c89c7fc325989e87 |
|---|---|
| Markdown | 3a6a9be3b014415059395f52b2aa021f2840dc189e3805571d1345f3da7e9072 |
| Publication page | 798271064be94017cf453957e08c8c95a4c7545e148acb1a275fc7066fc6ef22 |
| Manifest | 566ea21d9fd5db3b5c6805c6c6818c85b15cb552dbf83465e2099c64a7bec342 |
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 | pNLv1Q8/20MLsAXKDTSQtHccH8+EJxte1pbOK8TjidJBpe9ato7jWfFkp2UJsdpxhWuOzkqCsyfLf/1e74YtDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:17.426730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056805observed 798271064be94017cf453957e08c8c95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:17.409219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056805/manifest.jsonobserved 566ea21d9fd5db3b5c6805c6c6818c85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:17.391244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056805/publication.mdobserved 3a6a9be3b014415059395f52b2aa021f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:17.371843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056805/publication.txtobserved 351a37233d6194519747784891c0b211...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. |
|---|