OT-2026-000081697
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three 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-2026-000081697) never changes.
Identity and time
| Publication number | OT-2026-000081697 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-7221-864c-4847a140fcca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081697 |
| Status | PUBLIC |
Content hashes
| Canonical text | 588ebd054cc73b6c3d8fa96d00f8276992414e27f745094ec50e5b45be1a121f |
|---|---|
| Markdown | 6ee6202b92cb1046fc5ffeaaebc81487ba751cdccf6a75e373c14ef84c87564d |
| Publication page | 793f894213a10f76d1211aa3609841e3dd6fe3e0ff7ffc699a9eab48650ceb28 |
| Manifest | 21423268fe51cdd5d607837c884c78904ebf5f916c979ec61ea1488235219c92 |
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 | D8DI3qG1U0tr0D1ScXYicOP+0Ibg9IMAiqzNBjXGb/7VTREvim3qghKzVLniE7HnkUP3APM6tLeaU0D+W6g6Dw== |
| 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
| 2026-09-17T09:59:45.849523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081697observed 793f894213a10f76d1211aa3609841e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:45.830586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081697/manifest.jsonobserved 21423268fe51cdd5d607837c884c7890...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:45.809690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081697/publication.mdobserved 6ee6202b92cb1046fc5ffeaaebc81487...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:45.792193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081697/publication.txtobserved 588ebd054cc73b6c3d8fa96d00f82769...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. |
|---|