OT-2026-000102017
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pulsed 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-2026-000102017) never changes.
Identity and time
| Publication number | OT-2026-000102017 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f1-79a0-a109-5b1101e05855 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102017 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67c43f9fd4b9faa20324477457f58539deabd812daab1d14c8aefdf433fe9115 |
|---|---|
| Markdown | 251275d671dd490980bc15142344f783edbbc2017e793ee19596dcab2b10c802 |
| Publication page | 46062570149ac3f6b7edf8eb19498e574f2ceb9a1cfee7d37d2e7cf28a400366 |
| Manifest | e098225725492900f59d380faaf8598d8f55ebd1709a0b86542ecc90d4a16db5 |
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 | fU52KcsN4oaRhD3434nB3AK3bDXM4SjGCfroNxCkye46IC1Y459Ua4Vzp5l+RLMBHwiKNwdWuDViise5R411BA== |
| 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
| 2026-09-17T09:25:08.913188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102017observed 46062570149ac3f6b7edf8eb19498e57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:08.896087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102017/manifest.jsonobserved e098225725492900f59d380faaf8598d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:08.878408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102017/publication.mdobserved 251275d671dd490980bc15142344f783...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:08.859717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102017/publication.txtobserved 67c43f9fd4b9faa20324477457f58539...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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