OT-2026-000085633
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum fed, sustained 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-2026-000085633) never changes.
Identity and time
| Publication number | OT-2026-000085633 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaad-7eb0-9af4-876b940b5d65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085633 |
| Status | PUBLIC |
Content hashes
| Canonical text | caabd61dff22223e52b4ab89b785cfb3e4b81d848107c41203a27330a4209f32 |
|---|---|
| Markdown | 3aa5ebe5c0daad08771a0b3fb473a4d094a6c9d5ec652f93e17d5f43d137ff8f |
| Publication page | ea4576eb259979f04f61890e93b3515bf0f6670d8cac374a010f4fcc2979e7c2 |
| Manifest | 28d2315e4ef1faa0277da66b5facfd84647b61244e12846d5f580e059ae6114d |
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 | beFW4zWpmy3eTBD/WPXlvy96ZRAnYpCZddA7H87M0bxi8MEKnllgRc/CX0Gk5tJi4wAEYGEMSb7pN8s6NdvcAg== |
| 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
| 2026-09-17T09:54:31.053343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085633observed ea4576eb259979f04f61890e93b3515b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:31.035560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085633/manifest.jsonobserved 28d2315e4ef1faa0277da66b5facfd84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:31.015030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085633/publication.mdobserved 3aa5ebe5c0daad08771a0b3fb473a4d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:30.995152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085633/publication.txtobserved caabd61dff22223e52b4ab89b785cfb3...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. |
|---|