OT-2026-000068732
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000068732) never changes.
Identity and time
| Publication number | OT-2026-000068732 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dca-70b4-850a-c1e4a6fd1fc8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068732 |
| Status | PUBLIC |
Content hashes
| Canonical text | 240ac53b9a07736c295fdbe7adcd43b6e5684ed853209963c976d6b30439cf59 |
|---|---|
| Markdown | ddf48a783a8a37754c838e47561f3902f65da45697cb832b9115fb12ad2a1ddd |
| Publication page | 6e24f69ac9da34f59717ade00ad8741941b0f9019e5432152e1619fbd36271be |
| Manifest | cd700af8e50d2e720c9f5292404a9825859adf887bd9fecbc72ddfc8cba49844 |
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 | giCzpQ8XVR6edt4/CMAGI2Cd9we3Th2TbubFkkC40H5j9zuiwU/KZoBM8OCVV9ycgzTKUFJmxfLJlHihkLRdBg== |
| 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
| 2026-09-17T10:28:30.479282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068732observed 6e24f69ac9da34f59717ade00ad87419...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:30.460783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068732/manifest.jsonobserved cd700af8e50d2e720c9f5292404a9825...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:30.441600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068732/publication.mdobserved ddf48a783a8a37754c838e47561f3902...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:30.423142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068732/publication.txtobserved 240ac53b9a07736c295fdbe7adcd43b6...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. |
|---|