OT-2026-000099840
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, pressure sensor per zone, sustained 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-2026-000099840) never changes.
Identity and time
| Publication number | OT-2026-000099840 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-74a2-b5d4-dcee0aee61d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099840 |
| Status | PUBLIC |
Content hashes
| Canonical text | b770661feb80b12843854ee899aa72d905d87ea25cbcbd1137b63a2423431fde |
|---|---|
| Markdown | 3c285833f58c5e185e4399f738b26f5478ef861d5c3b8b5947086091ebb91913 |
| Publication page | c438bc9cdbf03815e70d17022f1a03d615e9216b1f9b5a2114a4da165c5b3eb1 |
| Manifest | 111f365ee7528acb7beed7c1e9825a7b96a62b052a6ddabb5369d5d59b556600 |
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 | qMFs4ST/f0UmZzg8xOt173/GXHRCY4MDw9XMZnOGxNY3749nTYTADnUcAa70LWWbSJbT53d0r0JXPZP/ZNlCAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:20.509643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099840observed c438bc9cdbf03815e70d17022f1a03d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:20.490940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099840/manifest.jsonobserved 111f365ee7528acb7beed7c1e9825a7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:20.472925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099840/publication.mdobserved 3c285833f58c5e185e4399f738b26f54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:20.454354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099840/publication.txtobserved b770661feb80b12843854ee899aa72d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:42.594237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099840observed c438bc9cdbf03815e70d17022f1a03d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:42.575609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099840/manifest.jsonobserved 111f365ee7528acb7beed7c1e9825a7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:42.556738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099840/publication.mdobserved 3c285833f58c5e185e4399f738b26f54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:42.534641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099840/publication.txtobserved b770661feb80b12843854ee899aa72d9...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. |
|---|