OT-2026-000030444
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, sustained blow-off before set-down
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-2026-000030444) never changes.
Identity and time
| Publication number | OT-2026-000030444 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-7bf7-827c-38662cd5276b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030444 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41b6425db2c1b85863a74fed593a133b6f5bb689f469c3f2e40946a797ac98ca |
|---|---|
| Markdown | ba71fa87327bd6193bf184887db16c090ecf41f275079324d15fc33d9ff94ae6 |
| Publication page | 3958ec49bed50eb2cfbc739464cac1e8eca3ce4683150a6d497f0c8e4f57aac8 |
| Manifest | e3006a9cbf8f4a58df91d80d9b528f98564992f9881e44e805acdb60cab22bb4 |
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 | 57nZDuLvRbQvZJiaRbQQHHETe9QgZ5mAQ8y9QBKBw7hry2hffc54Vh3bBNOQ0O/HWQlEVPkE8xohXA22W/VBDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:11.160970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030444observed 3958ec49bed50eb2cfbc739464cac1e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:11.141824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030444/manifest.jsonobserved e3006a9cbf8f4a58df91d80d9b528f98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:11.119947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030444/publication.mdobserved ba71fa87327bd6193bf184887db16c09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:11.101867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030444/publication.txtobserved 41b6425db2c1b85863a74fed593a133b...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. |
|---|