OT-2026-000071025
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, 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-2026-000071025) never changes.
Identity and time
| Publication number | OT-2026-000071025 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-7c04-9a6d-c6a3d4bf0da0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071025 |
| Status | PUBLIC |
Content hashes
| Canonical text | f44acb6b6ab578b6a77f7c2f918c1d522fdfa8e1988fcb68ba8e24ea138fe874 |
|---|---|
| Markdown | aa6ef55bce272d04ddeb4ff3bc627dd50282ad061c9fd9791cbd39afa70b8cbb |
| Publication page | 5a8fddb046c4a9c926ece024bed20f969610600dbe810bf1fe58880d4822bda5 |
| Manifest | ab91ebe3fb6d8beeda57ab9aa054244c4384a5d3863e338f37e390f384cb549c |
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 | xNbeI1TQO7BPqCCvzi/zD2FggbcFyDvw8GOu4FaNWYtNEx4KBLum+qFy1XpuxkTS3A4jR+RXfdDnqS0SzuyrCQ== |
| 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
| 2026-09-17T10:25:52.814128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071025observed 5a8fddb046c4a9c926ece024bed20f96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:52.796399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071025/manifest.jsonobserved ab91ebe3fb6d8beeda57ab9aa054244c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:52.778183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071025/publication.mdobserved aa6ef55bce272d04ddeb4ff3bc627dd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:52.760334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071025/publication.txtobserved f44acb6b6ab578b6a77f7c2f918c1d52...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. |
|---|