OT-2026-000057721
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, supply line 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-2026-000057721) never changes.
Identity and time
| Publication number | OT-2026-000057721 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2695-713d-9993-16f9d0e05d30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057721 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac5c80437a02bf5f769ffa8bb20da4de26c861f3f9ae419a2e50f900c9e3e7c6 |
|---|---|
| Markdown | 2ad91c921ae85728220b464048ee09e239f8c3cad8646a7e2a89cf136173d3ab |
| Publication page | 30083053008a5370212b12feb5b627e2089e317bce4398f42e401916e070a0c5 |
| Manifest | 421b4016b4374f6b9fd8e48bcbf3e9457197ab10ade9619620893aadac8d27a2 |
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 | Jay5xNbqAycqRpfqNpY3B6+NNiAveT9S2CqFwirWZ1Tlzt5pTpDJvek6mad/wp4v7tuk6+fOp7x5hYcePFzXBQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:48:23.519669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057721observed 30083053008a5370212b12feb5b627e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:23.502785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057721/manifest.jsonobserved 421b4016b4374f6b9fd8e48bcbf3e945...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:23.486216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057721/publication.mdobserved 2ad91c921ae85728220b464048ee09e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:23.466307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057721/publication.txtobserved ac5c80437a02bf5f769ffa8bb20da4de...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. |
|---|