OT-2026-000086472
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two 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-2026-000086472) never changes.
Identity and time
| Publication number | OT-2026-000086472 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-71ee-853c-0926009619fe · 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-2026-000086472 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7c1cb172840df5e486554bd6962ee537222c6c8a9506dd1de429846ed02b13a |
|---|---|
| Markdown | 88400c3e70112864d4c58ed0911f8fa0cc960d4193b7598a24ae22a68fbe30ad |
| Publication page | 9b6fe9cc49d08ed4a1e61ea6d9a90d17ac968121ff63658c9d7af41bb977ebea |
| Manifest | 92fb23223bebb7ab0e8939029e74e86597efbb839670e6cd02254c63440ad136 |
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 | Lykf6S8FBhlerpW4pTw8ky+zFuDk1j0Cymx3lu2zhfdagpR04litSClmVz3g2802ArE4pPc227kELG4llxqUAg== |
| 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
| 2026-09-17T09:52:16.795317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086472observed 9b6fe9cc49d08ed4a1e61ea6d9a90d17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:16.778259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086472/manifest.jsonobserved 92fb23223bebb7ab0e8939029e74e865...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:16.759682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086472/publication.mdobserved 88400c3e70112864d4c58ed0911f8fa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:16.742273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086472/publication.txtobserved b7c1cb172840df5e486554bd6962ee53...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. |
|---|