OT-2026-000073732
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold 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-2026-000073732) never changes.
Identity and time
| Publication number | OT-2026-000073732 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7406-86bb-919037862b21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073732 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0d9e40ce7c1bd4554f006846e93f15d7eafa3842d811493663c6fdc7bda20cd |
|---|---|
| Markdown | f9c3d218e2ddca6921481e36b3de2f96cc831725aeff8f3d112b20535ec4a3bc |
| Publication page | a07a52586a145a0107ca16848a6646238a8017b7b0c7924ca8d91b6c675fecf5 |
| Manifest | da2f384c7cdc746bc085623a336c97a387c67b3ea8f36e47621f2a4f8d81b1fc |
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 | P0L/VMOALFsvgPZNejcnBf4nvwHsAZfr+AwBFUWeWrQfbvCJek6pXazV6oaPqOgmveAUMt0/5SD+m0bqKu93Cg== |
| 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
| 2026-09-17T10:19:48.602030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073732observed a07a52586a145a0107ca16848a664623...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:48.582032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073732/manifest.jsonobserved da2f384c7cdc746bc085623a336c97a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:48.562137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073732/publication.mdobserved f9c3d218e2ddca6921481e36b3de2f96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:48.542072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073732/publication.txtobserved c0d9e40ce7c1bd4554f006846e93f15d...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. |
|---|