OT-2026-000008904
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, vented 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-2026-000008904) never changes.
Identity and time
| Publication number | OT-2026-000008904 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-71a3-b286-f05c4445a3c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008904 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b6df9be234951cc77764e673312a39862a3a93ab5c67a7d8cdcde862bb2f9da |
|---|---|
| Markdown | 4f6c75e1851a7ab0c699dbb7cf62446775e898fd24888f108174e1eef3b073f2 |
| Publication page | 9852a4a9e3a99689af59ca303c36e95dc02bc6ee23fe39a96d0ef94b21ecf13c |
| Manifest | 4988748a368812af500811aef523b792148dd051e81aaecb4bfcf6c5bacf7a94 |
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 | E4aTbsS7HLaZRKP35d974/l7IadlZxcUtWytEH3/fNKxVumec015TaGUN+hFZTzQBNm2tDLlyxxOPoX8hNwhDA== |
| 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
| 2026-09-17T12:17:30.365377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008904observed 9852a4a9e3a99689af59ca303c36e95d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:30.350044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008904/manifest.jsonobserved 4988748a368812af500811aef523b792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:30.332873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008904/publication.mdobserved 4f6c75e1851a7ab0c699dbb7cf624467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:30.315425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008904/publication.txtobserved 3b6df9be234951cc77764e673312a398...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. |
|---|