OT-2026-000079401
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, 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-2026-000079401) never changes.
Identity and time
| Publication number | OT-2026-000079401 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7a93-9853-63e61a441857 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079401 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8952616c5f7d368e78ab5dd67c26d0105ad2384d62a48dcb9f01826ca90a687c |
|---|---|
| Markdown | 81b8c20ff45543ecae9acbbc5065e2208155ada4ef07ba1ef83748e5a2e907fa |
| Publication page | 386d016264d7b21a28790c9e7c5ecf6b8e89da368bffd0634bf14eef92f3e362 |
| Manifest | 7795df2043caa9accc15a57a1a8ae3b81e58ba97e116ea05308e105064b42138 |
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 | t0Toh++CGgf8gq//gxgmg54BUnwJP8quw2klrYMXAo8kI4jy8vH73YZ9SyFNoWPYbaOs19CM/Y3dvJCs6WPqAQ== |
| 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
| 2026-09-17T10:05:01.445771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079401observed 386d016264d7b21a28790c9e7c5ecf6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:01.425623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079401/manifest.jsonobserved 7795df2043caa9accc15a57a1a8ae3b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:01.407558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079401/publication.mdobserved 81b8c20ff45543ecae9acbbc5065e220...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:01.388043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079401/publication.txtobserved 8952616c5f7d368e78ab5dd67c26d010...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. |
|---|