OT-2026-000089007
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, two 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-2026-000089007) never changes.
Identity and time
| Publication number | OT-2026-000089007 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f12-718e-b195-f98c2d645883 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089007 |
| Status | PUBLIC |
Content hashes
| Canonical text | abd3746b25e298eb5f7947668260c79ae9af492f4b91642dcba5bd4f1aac41cf |
|---|---|
| Markdown | 2c4214786fc0921771cfb4c447440658f96dc395dbc8ba0a0a32c17f2a1b3c48 |
| Publication page | 251e56ca22287ed427dc40b5029714c1678b06c2ec39568ca4a66656cb7a4165 |
| Manifest | d5e496a9559a0979701bfdee0eb50bb0811536aed7e5e1f92ff11dd221ea2b3f |
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 | H71uR4dC6f/W3w0w+QWiadEZlnOCg0Bu85d6fhkkIJiRSYAx8VuGCFnu39ysz9P2aGsSmA/pP/0v1x/mXet5Aw== |
| 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
| 2026-09-17T09:48:30.637719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089007observed 251e56ca22287ed427dc40b5029714c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:30.619677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089007/manifest.jsonobserved d5e496a9559a0979701bfdee0eb50bb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:30.602537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089007/publication.mdobserved 2c4214786fc0921771cfb4c447440658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:30.583560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089007/publication.txtobserved abd3746b25e298eb5f7947668260c79a...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. |
|---|