OT-2026-000092623
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000092623) never changes.
Identity and time
| Publication number | OT-2026-000092623 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b5fe-7c72-b512-48b49661f5a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092623 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10f2585b8c4e7ecdd9d9b69a2e3f6ff7fbf6bb9dd3e7aa818c9459df4b0b0ef0 |
|---|---|
| Markdown | 4a4e976b19d608e845f282880af10eb24d41d94d8dd91d384e72c61e5a9348e4 |
| Publication page | 5e765ccf5704d7e382aaff9020c30fc63acf8ab2ce71f87759496d6f84444d5c |
| Manifest | 8c4347e78df66bafb924b30acccfc3fa2751cad7ae22e343d60ee0d0c91fc98a |
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 | GpLthJy3jZ/pm1UQP+MOCVEXfReY+g+2SEvw0QJvE/KZ9kGGtuZNEvpoeo8P921PLE5IZstEeRXjkL4j5VKlBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:41:13.386206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092623observed 5e765ccf5704d7e382aaff9020c30fc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:13.368852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092623/manifest.jsonobserved 8c4347e78df66bafb924b30acccfc3fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:13.350386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092623/publication.mdobserved 4a4e976b19d608e845f282880af10eb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:13.332749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092623/publication.txtobserved 10f2585b8c4e7ecdd9d9b69a2e3f6ff7...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. |
|---|