OT-2026-000057842
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000057842) never changes.
Identity and time
| Publication number | OT-2026-000057842 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-79c4-8ffc-12219a5255dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057842 |
| Status | PUBLIC |
Content hashes
| Canonical text | 142d78c6e48873305b72866a6c7a1a9d8e29c157ca0eb60aa0e8f37f614cb843 |
|---|---|
| Markdown | 27f2fc320c1efb73901bfeaf90397b36df8ece0a4a304b8b7ffcea9cc9bc7155 |
| Publication page | 92b8cd6e5ac12db1bbc9ac8975b82214f0b8b3447c510e67db768a331a351903 |
| Manifest | 7deb269a188b1233a9c11a3dbdee63308c5ebf0b2a23e3425efa8675b9272a6b |
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 | 2vgt3MAVBnzed8y2FEewy1LzQsmzKJOOpgLDLs3no0GpaVao2kCnXYwWzEUMLo26zzNTFtyy9dijUbx7QIzbDQ== |
| 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
| 2026-09-17T10:47:25.168404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057842observed 92b8cd6e5ac12db1bbc9ac8975b82214...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:25.149665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057842/manifest.jsonobserved 7deb269a188b1233a9c11a3dbdee6330...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:25.129866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057842/publication.mdobserved 27f2fc320c1efb73901bfeaf90397b36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:25.111106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057842/publication.txtobserved 142d78c6e48873305b72866a6c7a1a9d...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. |
|---|