OT-2026-000013882
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000013882) never changes.
Identity and time
| Publication number | OT-2026-000013882 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-74e2-b707-60f58512b156 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013882 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5307e33df5b716ddbec4cdb4a4b00e0c279c7dea1c166ccd4f45d619f309743a |
|---|---|
| Markdown | cd2489b0cc2404583e7682083db41847d9423be48c101134d9e8e703ed1d816b |
| Publication page | b83111a5742af191c8f866c54e6a2343cdc1bb423b2195be74d8c3f639ae5530 |
| Manifest | 62d640b668c881601b22bcd4d9e7fb750132aa0ba3a760b75c29f40861fb9c39 |
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 | dprWOYIxnVhGgNDI2s7l97t3zTPvIwOthi62JBexl9RqoOUrTZYnwc4uCY46FrEIkO9oc9FCEyn73W/bYhzOAA== |
| 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
| 2026-09-17T12:09:00.076183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013882observed b83111a5742af191c8f866c54e6a2343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:00.056689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013882/manifest.jsonobserved 62d640b668c881601b22bcd4d9e7fb75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:00.037740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013882/publication.mdobserved cd2489b0cc2404583e7682083db41847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:00.016024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013882/publication.txtobserved 5307e33df5b716ddbec4cdb4a4b00e0c...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. |
|---|