OT-2026-000085753
Publication integrity record
Foam pad vacuum gripper, three zone face, pump 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-2026-000085753) never changes.
Identity and time
| Publication number | OT-2026-000085753 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaae-78ba-a409-dcc03cace28d · 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-2026-000085753 |
| Status | PUBLIC |
Content hashes
| Canonical text | 310dfae8eb53ff577ce4207a5ada855bc0ad0ba57413a05663ecea942c5edddc |
|---|---|
| Markdown | 4664b705a868135c86ce4f0a4dfe19d4ec471f367f51ae2afa94110032cf74a6 |
| Publication page | 2ad370314753b317b104174ac6b4c77e22db3468f2c552e5d8bb5cacce36be5c |
| Manifest | f9be067c80d7ae97d0363d3fb54f4db52bf7ed3fa6981a8b8dcb1e44d983cbc0 |
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 | ode6VU1MHKjlDjm7iaYfULj5X/29mnRNq/Jf4MTkQ5f3Swk0V0jXE7qwjMN2KkpeJlcCRpSaNMsh5RMOb00uAw== |
| 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
| 2026-09-17T09:54:40.305617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085753observed 2ad370314753b317b104174ac6b4c77e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:40.287608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085753/manifest.jsonobserved f9be067c80d7ae97d0363d3fb54f4db5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:40.269444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085753/publication.mdobserved 4664b705a868135c86ce4f0a4dfe19d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:40.250385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085753/publication.txtobserved 310dfae8eb53ff577ce4207a5ada855b...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. |
|---|