OT-2026-000086535
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000086535) never changes.
Identity and time
| Publication number | OT-2026-000086535 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c98-712f-bf2a-64d4bc89336e · 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-2026-000086535 |
| Status | PUBLIC |
Content hashes
| Canonical text | c24f3c2bfa8f2be22d60af909ca55b4ed6d76b1b8422aae48423560ddc40ccd0 |
|---|---|
| Markdown | 0c7e486d426173b0766222a8aee95ddf4220b3bcedee32a4880ed9cd13aac414 |
| Publication page | c5059fb891a78c6aa481669faeac2a34628841c34028d4f380ca29e160f10bec |
| Manifest | 9ef1a65994fad418b5dc819c6b69acdb06ff20ff76596c9345f44ebb32133d7f |
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 | 1k6GX9NoDyfjDtAcNGNRSPs0zPeqKqFOB6CIPQnD15f9c202ROGBwd6Y3jZd1RxrO2o+u9gkknynN9FB1AcFBg== |
| 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
| 2026-09-17T09:52:21.731747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086535observed c5059fb891a78c6aa481669faeac2a34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:21.713438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086535/manifest.jsonobserved 9ef1a65994fad418b5dc819c6b69acdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:21.695875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086535/publication.mdobserved 0c7e486d426173b0766222a8aee95ddf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:21.677257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086535/publication.txtobserved c24f3c2bfa8f2be22d60af909ca55b4e...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. |
|---|