OT-2026-000022273
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000022273) never changes.
Identity and time
| Publication number | OT-2026-000022273 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-79b5-945b-d9f97a7eaf8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022273 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0af75e3a0b672c7b236b5afa23cd18e1643de02ebdac53d4820953ebf9bf169 |
|---|---|
| Markdown | 8302de018ab6cf7d1cf03a7c0517166f70e000e270f8ea870953549ae9ea5eb9 |
| Publication page | d08e0ce62140daec23c73c73324b21d1298a979d732adf8c84c37b5da5955b59 |
| Manifest | 0d534d09cf990752af290f1f3dd10a9f3240dc4127bbfe51d87486e57f2619a6 |
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 | jxmcKHIZDh+B8P42O0rrLU724vwIN/mJYRS+XxHPKfsgmoYr0bGTrK7T+TQrWvV4/iSByExOKKCZtr6CPe/cAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:53:04.368767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022273observed d08e0ce62140daec23c73c73324b21d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:04.350722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022273/manifest.jsonobserved 0d534d09cf990752af290f1f3dd10a9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:04.332927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022273/publication.mdobserved 8302de018ab6cf7d1cf03a7c0517166f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:04.313697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022273/publication.txtobserved b0af75e3a0b672c7b236b5afa23cd18e...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. |
|---|