OT-2026-000033257
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, pulsed 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-2026-000033257) never changes.
Identity and time
| Publication number | OT-2026-000033257 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4845-71ff-b7d5-78fe15072c34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033257 |
| Status | PUBLIC |
Content hashes
| Canonical text | 533bd662c6d94c114f7ded5317afde400167b542b839721a1c7d13192ee5f70f |
|---|---|
| Markdown | 21196ab27a0840484999c3758d4aff829ee6fffc746d3c86848e0dc399a58eac |
| Publication page | 9fc2f82790b98b23167a567011def6f34c42f70383882bbc52b3f54cc1575c8a |
| Manifest | 7b5759f4d507dcb3761bd16bce042a28ddcb7205c491b27e53d42f735b088bd0 |
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 | T5QMQHLDYsj19+sVwncdrHHRRQ8EAXyNGwilbLZqchM1oDaRO2Okw2CRwdyK5QsQcRXyiNz8n7gB29uF4I45Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:32:58.214831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033257observed 9fc2f82790b98b23167a567011def6f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:58.195558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033257/manifest.jsonobserved 7b5759f4d507dcb3761bd16bce042a28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:58.176849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033257/publication.mdobserved 21196ab27a0840484999c3758d4aff82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:58.154216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033257/publication.txtobserved 533bd662c6d94c114f7ded5317afde40...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. |
|---|