OT-2026-000008057
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000008057) never changes.
Identity and time
| Publication number | OT-2026-000008057 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-7a2c-b056-fe0c37a2c694 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008057 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2549f19a6a61c22536e48c76c211b0c09f0e32c7eab672daa5327c18587ab53c |
|---|---|
| Markdown | bbc139ab5da73585558a9a9848ec5666c62acdd00c350968a0c5c8a3c1deb705 |
| Publication page | 90aac32ba7ed77200fa67dec883666c8ba3914b5bc3b404bd0786d5fdd829319 |
| Manifest | c9f163a77f35c2105a3da801130b2042129c6874e3389769dc7edbf5cecfa0bc |
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 | 0+F+yS/yLVRqa5IHUByrdks3cAore8VSFDvLgoR/NYOULFUZvDXpOQtysUH1RAr+yqhiUhuMZV2LkNBpS+9zBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:39.166250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008057observed 90aac32ba7ed77200fa67dec883666c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:39.150647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008057/manifest.jsonobserved c9f163a77f35c2105a3da801130b2042...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:39.132200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008057/publication.mdobserved bbc139ab5da73585558a9a9848ec5666...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:39.114721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008057/publication.txtobserved 2549f19a6a61c22536e48c76c211b0c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:20.098411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008057observed 90aac32ba7ed77200fa67dec883666c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:20.080603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008057/manifest.jsonobserved c9f163a77f35c2105a3da801130b2042...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:20.062208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008057/publication.mdobserved bbc139ab5da73585558a9a9848ec5666...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:20.043516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008057/publication.txtobserved 2549f19a6a61c22536e48c76c211b0c0...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. |
|---|