OT-2026-000057791
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000057791) never changes.
Identity and time
| Publication number | OT-2026-000057791 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-7d15-9837-37f015e587d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057791 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2dee98e0231616752bdc25afed5da1582ed84cd417cd01b121322da5e62a768c |
|---|---|
| Markdown | 6c11e4eb2b4076990d78e03db6392c649449a3e1aecc28cd6556dda66c05f1ff |
| Publication page | 3b4e64ceba6f9c3225e3f4e544cc11371b3feefa3ffd4b7f8e6944a9d4aa1f3b |
| Manifest | a021d2c80c0464cf0bb2a7e94126d71d9753be11e5b33a872c143af6585ee818 |
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 | tX2tyd85uR/iPRziKytruxZnehX97vc50FwyLk/W7SH7REut2wiA9ftdnLbtKCiTUwrIh7FHzlrGvTITK1kyBQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:21.155977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057791observed 3b4e64ceba6f9c3225e3f4e544cc1137...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:21.136977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057791/manifest.jsonobserved a021d2c80c0464cf0bb2a7e94126d71d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:21.118059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057791/publication.mdobserved 6c11e4eb2b4076990d78e03db6392c64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:21.099685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057791/publication.txtobserved 2dee98e0231616752bdc25afed5da158...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. |
|---|