OT-2026-000083169
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000083169) never changes.
Identity and time
| Publication number | OT-2026-000083169 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-758d-b990-ded40a0e1ac8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083169 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a3f35cbefccf14a5618094bf24b9d74a7591b8185d88a2c32194ff64882fc4b |
|---|---|
| Markdown | e97131cfd9cad2849c5e760f796d77aee71e9b9ca0258c50f6b9e4b164493e6d |
| Publication page | b548076d45ad92fad7aef5b32d7487019e269a5b16f36ddbe574ab47aca16baa |
| Manifest | da9687006e26014786acaf25e0b19463dc508acc2a8a20b565ea801e779c7ccf |
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 | 0e8ticdmS3AIZax4GgBI+GPjxeQA55Ulg2U3oefDQZCW8GrRhR0Xs81cNCPX2tNpt9LozClFMhxZrBX1rZWaCQ== |
| 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
| 2026-09-17T09:00:57.320988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083169observed b548076d45ad92fad7aef5b32d748701...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:57.181920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083169/manifest.jsonobserved da9687006e26014786acaf25e0b19463...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:57.124771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083169/publication.mdobserved e97131cfd9cad2849c5e760f796d77ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:56.410110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083169/publication.txtobserved 6a3f35cbefccf14a5618094bf24b9d74...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. |
|---|