OT-2026-000052103
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000052103) never changes.
Identity and time
| Publication number | OT-2026-000052103 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-74f1-b416-de2ef1892fd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052103 |
| Status | PUBLIC |
Content hashes
| Canonical text | 389541f7001d606c00925289ec26391003ca43a9e3ce7aba2ba5c428202f98a5 |
|---|---|
| Markdown | 6e86623124b6bf7c4ac8a78442fbb1f39e6d000b4089d419f6e63e3ae3fb4bd0 |
| Publication page | 303c5f30b55a3acf6108525be344868b9667b1d24db3b8fe210019467929658e |
| Manifest | a7c5b6921de4911b237364d5b916da618b66993fefc7a5210608140cdcbfdc28 |
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 | LkH+qrorU9G/v6MnLlyg6k554EQ9Kkyv44UMWSj0KDoeO+LniTH3DH59YupPSVooqYSSWbNztUBWE2i/vT3WBg== |
| 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
| 2026-09-17T10:57:38.566565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052103observed 303c5f30b55a3acf6108525be344868b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:38.541403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052103/manifest.jsonobserved a7c5b6921de4911b237364d5b916da61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:38.407317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052103/publication.mdobserved 6e86623124b6bf7c4ac8a78442fbb1f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:38.383856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052103/publication.txtobserved 389541f7001d606c00925289ec263910...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. |
|---|