OT-2026-000060422
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, vented after 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-2026-000060422) never changes.
Identity and time
| Publication number | OT-2026-000060422 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-7dc6-9a28-bf4ae4b4fad1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060422 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3dc36b1d0415b4dab591474914052219645e3ec4a2dbd3326b1abafb6bc400c6 |
|---|---|
| Markdown | 9d3600a147fb153fa7139e71bfb4d4f1d3648be199c286c8ac8ab242c196757f |
| Publication page | b7d7fbc96adeb95bb21fea6bcd516c873d06a71b4dffbaadb1f6a8d9ffc3ca0e |
| Manifest | f018b1fa5f2de6363281231a3da9ea80c28560e228f80fc6177914e9c8026e5f |
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 | e+26FhV/ab+mgVtHmMTRB1oxc2p/ZQwojjyT+jI01Xeks9DsNGiyRtos0zKKmV2nt53ZyliAIFmdBRoBSZb3DA== |
| 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
| 2026-09-17T10:42:53.773036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060422observed b7d7fbc96adeb95bb21fea6bcd516c87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:53.754997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060422/manifest.jsonobserved f018b1fa5f2de6363281231a3da9ea80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:53.734420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060422/publication.mdobserved 9d3600a147fb153fa7139e71bfb4d4f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:53.715924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060422/publication.txtobserved 3dc36b1d0415b4dab591474914052219...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. |
|---|