OT-2026-000064691
Publication integrity record
Foam pad vacuum gripper, four zone face, two stage ejector, pressure sensor per zone, 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-2026-000064691) never changes.
Identity and time
| Publication number | OT-2026-000064691 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb9-7591-988e-03cce7445901 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064691 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35f8c9f95c184509db60cde37f1f4490130bbf655f227303e24aad1d9b0c246d |
|---|---|
| Markdown | 65f1ecd36222bc5cd7895390061cf2f28370d0bc1395cd4a56f46ae578d032c5 |
| Publication page | e159541b30d5593e8a99e1fd9a31c9cfc3bbfd108c7d2240246587741cf2522b |
| Manifest | 9befa003e2f680f6db7f85cd473d9536c1d787df9ad6f7c89e21d7adc5a8e82e |
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 | fVqqBmrc7I18LXOdP3b5XvgxVyQxcHr+amEj1pr23tfwTd2Jfl13I/6o8RP83e2wEb5qoXvXlN8hI11tKTjqAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:35:33.424294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064691observed e159541b30d5593e8a99e1fd9a31c9cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:33.406053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064691/manifest.jsonobserved 9befa003e2f680f6db7f85cd473d9536...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:33.381178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064691/publication.mdobserved 65f1ecd36222bc5cd7895390061cf2f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:33.353653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064691/publication.txtobserved 35f8c9f95c184509db60cde37f1f4490...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. |
|---|