OT-2026-000079131
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000079131) never changes.
Identity and time
| Publication number | OT-2026-000079131 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbf-7225-9751-b5742ed30cd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079131 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3a5ee837df69cdb3c396bd557ac5793048b9387058151df1b19248200024c12 |
|---|---|
| Markdown | 198ac53c551ed9d5223de000a92b9d8038411bbefdde1a2a5d46cec8d9779ac4 |
| Publication page | 407e068ab4a8973bec12044f6b97704b7803c59171f636f024f250a46a6ecd68 |
| Manifest | f3f5730e3367bac46daa7c0bd5eb2769e83d721992455de3f6d5e5529cbbf263 |
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 | hl5HHQGNEV7BduM7N4u4CwHh0FfotaHNNEK5YuMOEs/fAG57B6M7Dhvqakme0it2QTttIwtnVfKp5oEtwgvaAg== |
| 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
| 2026-09-17T10:05:58.804091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079131observed 407e068ab4a8973bec12044f6b97704b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:58.783529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079131/manifest.jsonobserved f3f5730e3367bac46daa7c0bd5eb2769...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:58.763718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079131/publication.mdobserved 198ac53c551ed9d5223de000a92b9d80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:58.746049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079131/publication.txtobserved e3a5ee837df69cdb3c396bd557ac5793...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. |
|---|