OT-2026-000051793
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000051793) never changes.
Identity and time
| Publication number | OT-2026-000051793 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-76fc-9b88-76ac5a082820 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051793 |
| Status | PUBLIC |
Content hashes
| Canonical text | 455f950ea670960af3396491c02ed3a430b6bbc65c330e37165ae7041b3fe54b |
|---|---|
| Markdown | ec88f1df44755cb81d8178c3919b6b2ecf6d99bd207da743dbc8eae38d08c34e |
| Publication page | c944f0ece13a9e5038397af58ba0737aba2c7f6064eff1a14532849b153ca911 |
| Manifest | 7e7a3679b6f4e163da24d5fa58870b4a7ff96ae9b6bbc797e52b7586794de355 |
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 | UvGTsIv106CJo8/lEVjrwtXNJX4qaMMiKnz+WijzsU9JVpv6Jw1mNTITp/stW1Nu//+03qdYrC3IVUaahGeqCQ== |
| 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
| 2026-09-17T10:58:42.324652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051793observed c944f0ece13a9e5038397af58ba0737a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:42.305836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051793/manifest.jsonobserved 7e7a3679b6f4e163da24d5fa58870b4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:42.286021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051793/publication.mdobserved ec88f1df44755cb81d8178c3919b6b2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:42.265285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051793/publication.txtobserved 455f950ea670960af3396491c02ed3a4...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. |
|---|