OT-2026-000053923
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, three stage ejector, supply line pressure sensor, 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-2026-000053923) never changes.
Identity and time
| Publication number | OT-2026-000053923 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a6-731f-afb7-1a109d173413 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053923 |
| Status | PUBLIC |
Content hashes
| Canonical text | bccae55572cfcf7159314b06f5a1f043a1499fcd0ff82065bd14fdf8ba439dab |
|---|---|
| Markdown | c1789348b216662615958ccb2da330673bee8f4355f9743edc8cfb4b2e7ce1fd |
| Publication page | 7d5209d9ce895a646b271a5e310378503aa64c49f1cb9712ecce339b1c436b44 |
| Manifest | 8ea831b029a00fb67a95088baafa568b9bd9db2451c921d4acc2234f82787da2 |
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 | Y8uQAC2ZZsMwAOjUj2JAvwFWMAOy+/19S69wl70Fge13VHfOne0DuyV37Gv5COIpstCCO2ClMF7NMb5HF8GWAw== |
| 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
| 2026-09-17T10:54:09.851141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053923observed 7d5209d9ce895a646b271a5e31037850...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:09.830036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053923/manifest.jsonobserved 8ea831b029a00fb67a95088baafa568b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:09.809359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053923/publication.mdobserved c1789348b216662615958ccb2da33067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:09.788673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053923/publication.txtobserved bccae55572cfcf7159314b06f5a1f043...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. |
|---|