OT-2026-000052650
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000052650) never changes.
Identity and time
| Publication number | OT-2026-000052650 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573c-7ba8-8fdb-13c1ef6fcd68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052650 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b15140b1eb33941ecaac6411c7e02b150925951503d0900ac1b573713a94f6d |
|---|---|
| Markdown | f9583b9ec90d5888282e04e2670b4226ac4445b07cf8aa1fcfb26b9fff5551e0 |
| Publication page | 2674c93b78a3d29de20ce31fede0230306acf6eb092a010deccb2c9b4a31bfd5 |
| Manifest | 876b870e82c02b4052565ec4f1ce64fff11966c34616a3a8251439d0e7844a65 |
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 | isGN1m7d/Qli4v7BYg1uba6miIKI09az3rSlkMqZdHlGCsWkRcyBQJ8QNrE9QfuJcQaKHWEh2WJzDFackiiNAw== |
| 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
| 2026-09-17T10:57:19.854888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052650observed 2674c93b78a3d29de20ce31fede02303...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:19.829987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052650/manifest.jsonobserved 876b870e82c02b4052565ec4f1ce64ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:19.806772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052650/publication.mdobserved f9583b9ec90d5888282e04e2670b4226...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:19.785813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052650/publication.txtobserved 2b15140b1eb33941ecaac6411c7e02b1...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. |
|---|