OT-2026-000023523
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000023523) never changes.
Identity and time
| Publication number | OT-2026-000023523 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-76fb-afb9-8c36717a9588 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023523 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ae008ac0371e8c9971516dcd5b680b3475759d75c8efb947eee8d46e67f8b95 |
|---|---|
| Markdown | c7742c30991dd46c50304f468f20f08beb2e4ce6929a3241841e580ce8d86464 |
| Publication page | 6547641da4866d53d770799a0f7e47a972d14f47c1652b2b66732dee4a2f96d8 |
| Manifest | 4ec7e7672f112abcd4e6af6972d8040dd208e716d92e382a8d498413d6049aa5 |
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 | nXL5+CRLoVzlRLsLi6uSB1PNHGaEbJUkF6vRdwBlv7MmEfSMo1eVOeNrGp4V+9ZxJb8AblgOk66WVeoPNlFJAw== |
| 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
| 2026-09-17T11:51:45.923135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023523observed 6547641da4866d53d770799a0f7e47a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:45.904204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023523/manifest.jsonobserved 4ec7e7672f112abcd4e6af6972d8040d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:45.875762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023523/publication.mdobserved c7742c30991dd46c50304f468f20f08b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:45.846336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023523/publication.txtobserved 8ae008ac0371e8c9971516dcd5b680b3...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. |
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