OT-2026-000087733
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000087733) never changes.
Identity and time
| Publication number | OT-2026-000087733 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd55-7a80-9a05-ef7b2ab45c7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087733 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25e57f4d46166dad074d30d4f09a2470561da62e2bb980d9dfc674c3de8f86a3 |
|---|---|
| Markdown | 7abd35572e3867d71c86e1b4d7c059a603ca6e7ce6795b46f9add0ef27180286 |
| Publication page | 4215f6ec1e109677ddb8ec0fdc44fc48ed3534b5d22b79f70e5cb19ff0798d7b |
| Manifest | d64f2a9d37375b1f6c6b6fb2e1b5f7f66ce01b6147afd5ceb017972ef3f86ce9 |
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 | 42Uuc6QZdbS/nqNpPRp9m2L+qi9EUwSBfdpsjUcAtP1gECgbX0YdgKdMTlkXAay7Iuww9CuNqOILFTyU/2UsBw== |
| 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
| 2026-09-17T09:51:11.210601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087733observed 4215f6ec1e109677ddb8ec0fdc44fc48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:11.195192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087733/manifest.jsonobserved d64f2a9d37375b1f6c6b6fb2e1b5f7f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:11.178887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087733/publication.mdobserved 7abd35572e3867d71c86e1b4d7c059a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:11.164965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087733/publication.txtobserved 25e57f4d46166dad074d30d4f09a2470...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. |
|---|