OT-2026-000027435
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, 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-2026-000027435) never changes.
Identity and time
| Publication number | OT-2026-000027435 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7010-99fb-4ce7ba563367 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027435 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56dd4737abf0785366a87d8bcc01b8d772ed4384ededf7926161e0770dc8e561 |
|---|---|
| Markdown | 4d8dd9dd5a5949f248ba36047f8ed2a97ccad74bb077d32ce304a0dae83f6f4d |
| Publication page | d9f85fcf78c0d72407e262472085168b47a5e88befbda7990639679bc13be2fd |
| Manifest | 7ae9dd91388dbc4a39cfca79097fda159059ead02bcc4f6811d0255ce6383a05 |
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 | geyWq9+Ra98CH8+yulsOz+xHBHDugds1pXHB572JY8BZ1PMVxgKhq0DMOz/PjbgU+l796CUPYCwofz/eOq+MDQ== |
| 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
| 2026-09-17T11:42:53.157229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027435observed d9f85fcf78c0d72407e262472085168b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:53.140369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027435/manifest.jsonobserved 7ae9dd91388dbc4a39cfca79097fda15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:53.123570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027435/publication.mdobserved 4d8dd9dd5a5949f248ba36047f8ed2a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:53.106764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027435/publication.txtobserved 56dd4737abf0785366a87d8bcc01b8d7...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. |
|---|