OT-2026-000084517
Publication integrity record
Four bellows 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-2026-000084517) never changes.
Identity and time
| Publication number | OT-2026-000084517 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-7c98-a108-6db82c1621c3 · 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-2026-000084517 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a9be63db21df220d102f3be8f9ce91ce55a89569b15f9ee558677fd1d0ed782 |
|---|---|
| Markdown | 54b11a944e07934f07db70529826ed3d02ced9dbd9ef7facc38e84b0fbe1a693 |
| Publication page | dcd541097dbfafc6389d2524e2705366c5ee61234531cf994695a299d234b550 |
| Manifest | ecd16a046c0d4194c363a9235f5a4ceed9aed45e85d8c3014f1215527db900a5 |
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 | CeUzyfz1NGYpnxWHC/zrvAreZPfdDaUaH9qUUAP7X5qKgkZaCuiG5qCLFKFbMEiAfHRdEpcDSQDZrlwaBfiNCQ== |
| 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
| 2026-09-17T09:55:23.795619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084517observed dcd541097dbfafc6389d2524e2705366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:23.777546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084517/manifest.jsonobserved ecd16a046c0d4194c363a9235f5a4cee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:23.757978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084517/publication.mdobserved 54b11a944e07934f07db70529826ed3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:23.740678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084517/publication.txtobserved 9a9be63db21df220d102f3be8f9ce91c...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. |
|---|