OT-2026-000056243
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000056243) never changes.
Identity and time
| Publication number | OT-2026-000056243 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-797a-89dc-1705c7a8432c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056243 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32ce3414c243b2843c5fc4ff0820fd82bd62ecdb37d884a5efc26a54cffa5307 |
|---|---|
| Markdown | 84f0ae51abdff1d6a636205795dcdd481921a09a4504a5e9f1b35e4354e9ee42 |
| Publication page | 418691faa45325262e8e7fdaf470b36f6c4e943313f0cc4c967ec159cffdb543 |
| Manifest | 586b4ef970ace9cc95fe91392fde1db9df97949468b32e6aa0db0e9b97530fe7 |
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 | wAt3+T3pmORt5EOnrCgGj+LNW82xg2RvKGaJ8/V3y53JVKj3UY2HtVp2q3EqpHBcTTQFp+ZOv5/UuJlLdNzIBw== |
| 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
| 2026-09-17T10:50:43.391586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056243observed 418691faa45325262e8e7fdaf470b36f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:43.373479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056243/manifest.jsonobserved 586b4ef970ace9cc95fe91392fde1db9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:43.355429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056243/publication.mdobserved 84f0ae51abdff1d6a636205795dcdd48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:43.337309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056243/publication.txtobserved 32ce3414c243b2843c5fc4ff0820fd82...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. |
|---|