OT-2026-000056129
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000056129) never changes.
Identity and time
| Publication number | OT-2026-000056129 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-7752-ab24-e32200307461 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056129 |
| Status | PUBLIC |
Content hashes
| Canonical text | 421450132decdd20636dd1509b9b805e95f25aa74ceb710d2b7a0ad2776936ae |
|---|---|
| Markdown | 003901af34f84229f9dc5de82c31fbc191089f9bf18fc958ad1f583dac2f54b9 |
| Publication page | 83d295efb6546a271ee51edfab34a4d309f7544a0be17dbf41df308a42cbb058 |
| Manifest | c770bc3737b8672faf4b1368c7496cb14370e0897d366559ca225a1a4f4e2d1b |
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 | /Xi7ImbV1ggZOw1DhXonND/cTQ+ezczaAgZYvDfjd2qWL0kvFCrxHm1LhRJkHDIIyTD4GsctaT8cv9HCfAceAA== |
| 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
| 2026-09-17T10:51:40.599533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056129observed 83d295efb6546a271ee51edfab34a4d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:40.582835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056129/manifest.jsonobserved c770bc3737b8672faf4b1368c7496cb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:40.560820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056129/publication.mdobserved 003901af34f84229f9dc5de82c31fbc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:40.538943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056129/publication.txtobserved 421450132decdd20636dd1509b9b805e...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. |
|---|