OT-2026-000091173
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091173) never changes.
Identity and time
| Publication number | OT-2026-000091173 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-725c-aac2-cd82ee961434 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091173 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cc12135a5c4b24e8f540c4c4ef3da678b14fabfb103b3be09f73be298407b4e |
|---|---|
| Markdown | 9069c9ace4275731083252e1decda1f08094099454b7cc9b8c627cdab85de609 |
| Publication page | 09902fb86a3cdfc04397fa36b44576ba07652234abfc6d4ff7118af9fd5959a9 |
| Manifest | 9b71172483420760c3f007eefc29c23dc83e258ff82d0a879c7149f9b3214d52 |
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 | nArYqxqCzpab9d6regOMwQIno69RZqLHosdR/M6eSZgD+gVIrd11b2BfU6FY2r73BSUIvIDJ9sf6sr8+r/ZECg== |
| 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
| 2026-09-17T09:43:19.833883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091173observed 09902fb86a3cdfc04397fa36b44576ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:19.816587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091173/manifest.jsonobserved 9b71172483420760c3f007eefc29c23d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:19.799127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091173/publication.mdobserved 9069c9ace4275731083252e1decda1f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:19.782108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091173/publication.txtobserved 8cc12135a5c4b24e8f540c4c4ef3da67...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. |
|---|