OT-2026-000084557
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000084557) never changes.
Identity and time
| Publication number | OT-2026-000084557 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-7f82-ba96-2822d769c361 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084557 |
| Status | PUBLIC |
Content hashes
| Canonical text | 735130f84d94435a25b9c070c98050a16f63c7fd65db568e6ee59edc04bd0c53 |
|---|---|
| Markdown | ba540e19071788bf37cc89a85878435be60ea94de943267eee87337cd5110f65 |
| Publication page | edaccca029a9fba0c5e05dfa4658ca583ac016b049f875bbec967529dc0e0cc9 |
| Manifest | c850358757f43273e678e263c19d3cff3222b2089bc387a70471a3cb09ff2ead |
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 | HHegA+XjXlL3ME3ztOA1h1gW3IuoIW3yEESxFiwi0E6cjrMmPCGGAYNGCALe3jxkH9iDrd/n1V6c7AzYKhiZDg== |
| 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
| 2026-09-17T09:55:27.037953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084557observed edaccca029a9fba0c5e05dfa4658ca58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:27.019472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084557/manifest.jsonobserved c850358757f43273e678e263c19d3cff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:27.001121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084557/publication.mdobserved ba540e19071788bf37cc89a85878435b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:26.984051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084557/publication.txtobserved 735130f84d94435a25b9c070c98050a1...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. |
|---|