OT-2026-000084547
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two 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-2026-000084547) never changes.
Identity and time
| Publication number | OT-2026-000084547 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-7940-999a-cc9c0fbd0f28 · 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-2026-000084547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9559720ba1487d16a85c44aa474c7bf682ae7396612c5cdee0ee05eaef7ea4c5 |
|---|---|
| Markdown | ec688f73c215e4d5ca86c48e0d0e9ba6e6230b03851cf0f4930a4ee938132048 |
| Publication page | 8f6ab9139d06ce302f1a6a167a128cfcb38f01a0fce37b360213fee2af77a2eb |
| Manifest | 6cd61c4d827471c18e54b77bbf7a4ed3454b832d518445172815ac77fc7b3b8e |
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 | U0w1QbVUKlSdavZBm28FK0Z5SjPoScqdNUnjMQFwhCs10BlysLJKlCvMSE3aVVPmXRnvYUIMRu1Nub5n+gkdBA== |
| 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
| 2026-09-17T09:55:26.250630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084547observed 8f6ab9139d06ce302f1a6a167a128cfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:26.232212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084547/manifest.jsonobserved 6cd61c4d827471c18e54b77bbf7a4ed3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:26.213023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084547/publication.mdobserved ec688f73c215e4d5ca86c48e0d0e9ba6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:26.194402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084547/publication.txtobserved 9559720ba1487d16a85c44aa474c7bf6...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. |
|---|