OT-2026-000073075
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000073075) never changes.
Identity and time
| Publication number | OT-2026-000073075 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-7d4c-9a09-75d5f2a5aed6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073075 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f6a3a2bac9d12c3f3dedf8c59294e28d692286ea11b135adcb6c76c22bbd471 |
|---|---|
| Markdown | c6528aa06b101f6f2d03b548b298a4c97932d4bffab458e9b399618cbc7a03de |
| Publication page | cc76508e450a9f2c19ad1fa81c64603c2bd8d3de7baf295fe9d89c98d1a771ca |
| Manifest | b814911d9983173d8c199db761dbd6a2cca4f759239ac183d1f7c2b22090ce08 |
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 | qoQUEMqsJR9ucfyCTqHEh4fb7nykLUk/tUrs2zXts22moZ25rGBzDjjlkvEGgphXVXJc0hg1/jKWEYVDxooUAA== |
| 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
| 2026-09-17T10:22:01.512644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073075observed cc76508e450a9f2c19ad1fa81c64603c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:01.494836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073075/manifest.jsonobserved b814911d9983173d8c199db761dbd6a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:01.477305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073075/publication.mdobserved c6528aa06b101f6f2d03b548b298a4c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:01.460837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073075/publication.txtobserved 1f6a3a2bac9d12c3f3dedf8c59294e28...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. |
|---|