OT-2026-000086458
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single 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-2026-000086458) never changes.
Identity and time
| Publication number | OT-2026-000086458 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-737f-ab47-56b52242eeeb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086458 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1a3e5d1fe9846fbdbba7337e52afdba59c4d2a285b03b87971d99425d3cef1d |
|---|---|
| Markdown | 473437ef1d732a57f780aca7ad44e934ccb514ffdfa24a5a5ce08c03a1ddda87 |
| Publication page | ea054bd97bb2734e8c9ddb53e67bff4fe4ea723094b40331a1da0af90bb2734d |
| Manifest | 79493e7f07452d45c2d97c54951b78926d124f35624c8b5e46ebea2e8cd608e3 |
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 | vJ9+3bJ/BCxem+qaHui5cAPtq4T3st7glHGVkSaXyJl/hk7QHlsG2m11Ss4KS79GG51gKxKhhmXToEfzoELmCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:52:15.715235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086458observed ea054bd97bb2734e8c9ddb53e67bff4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:15.699226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086458/manifest.jsonobserved 79493e7f07452d45c2d97c54951b7892...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:15.681578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086458/publication.mdobserved 473437ef1d732a57f780aca7ad44e934...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:15.663804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086458/publication.txtobserved b1a3e5d1fe9846fbdbba7337e52afdba...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. |
|---|