OT-2026-000008388
Publication integrity record
Foam pad vacuum gripper, three zone face, three stage ejector, pressure sensor per zone, 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-2026-000008388) never changes.
Identity and time
| Publication number | OT-2026-000008388 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e469-7a13-9b60-2402296411b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008388 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc163c911a6b62ba9fca5bcf8a0decec8f8649a4ee12c94af78ce21a7efdcd35 |
|---|---|
| Markdown | 6a30bd61db872d78e30be98d09416f91068cf292c5f3a703d5555744fd0e697c |
| Publication page | ad8e4f947a5dcaad780c02356fccbe6cdc13893d2e0fac6e6e9c67bccc970af4 |
| Manifest | df2dbaecdb88917d5ffb676e0ad75f6b8a48128015c4fae74929f595d7d9d74e |
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 | nZvSf5VTiKITRPlNMk7tkOidZGOxS54CF1iK65x5qNnl7RXirxhu9dDb3eObyBhyblYHN6lky2+SJfp4JMxHBA== |
| 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
| 2026-09-17T12:18:13.355415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008388observed ad8e4f947a5dcaad780c02356fccbe6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:13.332932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008388/manifest.jsonobserved df2dbaecdb88917d5ffb676e0ad75f6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:13.308430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008388/publication.mdobserved 6a30bd61db872d78e30be98d09416f91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:13.287420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008388/publication.txtobserved fc163c911a6b62ba9fca5bcf8a0decec...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. |
|---|