OT-2026-000064436
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000064436) never changes.
Identity and time
| Publication number | OT-2026-000064436 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-72a8-a9aa-44caa97f2607 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064436 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f9cc64b93a27e5b7917400a69e1529c466712b76a92333d61a31e434f324eaa |
|---|---|
| Markdown | c4b6c45a0b65f1507ef1072756b14becf5b874a29352503304c5afa6a3b98cff |
| Publication page | e4de4ccc5544d7f6c1cd6363278f3b9d2068cc6b6a57f6c9c602206b9729e941 |
| Manifest | 621e68bab9e7d040d483f980b4f4686c05c79114653a74cd255f055d0a81f9dd |
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 | QMR38AGGSfGto8C6V3JzmOCXme/xCED2MBYYJ68xS7JkiRKrx5w3/v1fEWrDkifeEV6iXhMe0KrLcKp04ccTCg== |
| 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
| 2026-09-17T10:36:37.262813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064436observed e4de4ccc5544d7f6c1cd6363278f3b9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:37.244526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064436/manifest.jsonobserved 621e68bab9e7d040d483f980b4f4686c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:37.226655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064436/publication.mdobserved c4b6c45a0b65f1507ef1072756b14bec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:37.208644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064436/publication.txtobserved 4f9cc64b93a27e5b7917400a69e1529c...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. |
|---|