OT-2026-000057887
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump 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-2026-000057887) never changes.
Identity and time
| Publication number | OT-2026-000057887 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-73f6-a724-50019b377143 · 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-2026-000057887 |
| Status | PUBLIC |
Content hashes
| Canonical text | f032557b7b40133bf13a95ba120cc904e9927b8dbd22ddadc8f33be748296b2a |
|---|---|
| Markdown | cb4c4bbe58a5b8b278d7b7b2d4aa71f07e110b1beffec03818fc4223122375e9 |
| Publication page | 6f32a3c3c4c9a4954d7a49d636dd51fc5a89ce69a8b6d665387708286f7fca07 |
| Manifest | c0a271d46190c53631ac7f7c314ec75ed9aa9a2fb62aacbd0f7be58f27c6b177 |
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 | CzUT0gD7woJTdWQO1WcP6E+z1O59bDDoi519XN9Ds9ACQIKJ6dEQ7YS1ySAKlcyjSV6HNcfzfKm/SEYi4oDQDA== |
| 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
| 2026-09-17T10:47:28.672169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057887observed 6f32a3c3c4c9a4954d7a49d636dd51fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:28.653831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057887/manifest.jsonobserved c0a271d46190c53631ac7f7c314ec75e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:28.633957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057887/publication.mdobserved cb4c4bbe58a5b8b278d7b7b2d4aa71f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:28.584534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057887/publication.txtobserved f032557b7b40133bf13a95ba120cc904...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. |
|---|