OT-2026-000030471
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000030471) never changes.
Identity and time
| Publication number | OT-2026-000030471 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-7850-b113-2e24ddd1e0d9 · 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-2026-000030471 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea421fae089b4ecddb4677a01658adaadcd1da5cb29138071b14d78f5db5be4c |
|---|---|
| Markdown | cd551eccc3405ffc270b351ff330965dde16c2d5cb701fbfa38d6c16eb4a300c |
| Publication page | 21c57ab6827023e12ba74acf50b709b29ddc274b68b660c21a4c954ec808e0ce |
| Manifest | a076a03936459d2b6c38dccb530cb3666d4512069ffccb7cf6468121f25cc4a4 |
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 | JPQR8Aov0ZuNQA1XeDP4RXpSMT9DW+VpQQjZqQsbmDc1Dv3cBA8nyweozN1P1wApXZIg1TAEglElE+VCwsTdCQ== |
| 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
| 2026-09-17T11:38:18.886494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030471observed 21c57ab6827023e12ba74acf50b709b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:18.864041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030471/manifest.jsonobserved a076a03936459d2b6c38dccb530cb366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:18.847140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030471/publication.mdobserved cd551eccc3405ffc270b351ff330965d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:18.828578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030471/publication.txtobserved ea421fae089b4ecddb4677a01658adaa...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. |
|---|