OT-2026-000103801
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, single stage ejector, pulsed 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-2026-000103801) never changes.
Identity and time
| Publication number | OT-2026-000103801 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7ff2-a481-ec6e503e8a8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103801 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78863b0d7a20ec05ba28f11d2ca7affc4b28d15377ee8df7b93bb702ed1f715c |
|---|---|
| Markdown | 344d59300123458b0ce0e80ffb0f9addfd1f008fa7065a5781baa6448796e295 |
| Publication page | 884a42d7e9068c6cae483e1eee63f85a2547962d2d08f9d96ab17f0a3e882250 |
| Manifest | e830f2c40f5d25f2a0af82dfed7071225a7d7d453aaf42e48897e3f8765d4dff |
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 | ZGUt2JvZthbUKd3p2YBKMbLJuqIkZ2MoGFtl5ISSDtKBLy7qCJwy/5a9bvGK3AYQO91qiXLvRALysI7si6uIBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:45.367809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103801observed 884a42d7e9068c6cae483e1eee63f85a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:45.351892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103801/manifest.jsonobserved e830f2c40f5d25f2a0af82dfed707122...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:45.334613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103801/publication.mdobserved 344d59300123458b0ce0e80ffb0f9add...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:45.317653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103801/publication.txtobserved 78863b0d7a20ec05ba28f11d2ca7affc...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. |
|---|