OT-2026-000067552
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000067552) never changes.
Identity and time
| Publication number | OT-2026-000067552 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-7474-8be3-abd8b9c174c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067552 |
| Status | PUBLIC |
Content hashes
| Canonical text | b94444b89de995b97100186a37fa623dd84a8d0d82a207a20c9aa30075b9ef8d |
|---|---|
| Markdown | 4efbe766582229b1e8c7f6753d8c6a82ca0c44c4ac8173f35826f1c8648b578a |
| Publication page | 3b19626d73cb1f134dc56bbb9b2b1ad1e359aec66e8e9a7589a885e9298afa0c |
| Manifest | 56a9f82bdbe9ff7bc0da4c9bfcf368003786192f660b46182b79f136653e0faf |
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 | GVTfp9dfLihpVG6PUD92aQMcYfqDXtFuDCe+6FNXkwL+6y+enQn5vjoV4gZrueb56vPifsiKibVzcp8n6WQvCg== |
| 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
| 2026-09-17T10:31:51.554211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067552observed 3b19626d73cb1f134dc56bbb9b2b1ad1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:51.537533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067552/manifest.jsonobserved 56a9f82bdbe9ff7bc0da4c9bfcf36800...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:51.520347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067552/publication.mdobserved 4efbe766582229b1e8c7f6753d8c6a82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:51.504086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067552/publication.txtobserved b94444b89de995b97100186a37fa623d...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. |
|---|