OT-2026-000085172
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000085172) never changes.
Identity and time
| Publication number | OT-2026-000085172 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b9-7673-b98d-3ec26e6c2ac2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085172 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37e1a6ddc580e8ab8c06cc2124c05468c39e76f551aa558135ad6d17e498c63a |
|---|---|
| Markdown | 63ec1362fc13165da49b65ec76baa723211e290dfde1cca49d17b010fe0b91f4 |
| Publication page | 760cbde0a78ce1a743cd0683069898ce5781551dd10464f966c50a816b44609a |
| Manifest | 4b43f16ef19ba7950bfa45dcc7dfa8c510822071e5f052e1acb237ea023f60ff |
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 | i6lYQq2lnnvfV5F2/Au5iNZW0PVUz2YyOfL0mgOxnNsxnWaEbOqLE/LsdRz0+VVDEi39bqJKY44AbEv1ow/VCg== |
| 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
| 2026-09-17T09:55:15.295757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085172observed 760cbde0a78ce1a743cd0683069898ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:15.279016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085172/manifest.jsonobserved 4b43f16ef19ba7950bfa45dcc7dfa8c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:15.260049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085172/publication.mdobserved 63ec1362fc13165da49b65ec76baa723...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:15.244022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085172/publication.txtobserved 37e1a6ddc580e8ab8c06cc2124c05468...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. |
|---|