OT-2026-000083440
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000083440) never changes.
Identity and time
| Publication number | OT-2026-000083440 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-71d2-ba48-94a6783a579f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083440 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9be5c554fdf24bef7fbce0c4248a89ed5c8a98b7216fd631da8880849ca02a08 |
|---|---|
| Markdown | c0d2f35f518b8fb5068e412498661d9856be3e4d2c0399577c4fea42170c686a |
| Publication page | eb050b045c3f872ce44e32225cfddfccd1a83a43ce03517da5cb4339e75e0276 |
| Manifest | ce691d734369c9e87a01a09786329391a49aeadc04160c2c3385193c20ac1d8b |
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 | ltsiYVl9Lug3mLMFOLxlr9ZLhlZan2T7pKwoFOkaKjC8VkcAECCGvs6Pb1mR4tzD2qmBz1L+/mbO3L8+O5GABg== |
| 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
| 2026-09-17T09:57:51.568484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083440observed eb050b045c3f872ce44e32225cfddfcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:51.552861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083440/manifest.jsonobserved ce691d734369c9e87a01a09786329391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:51.530762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083440/publication.mdobserved c0d2f35f518b8fb5068e412498661d98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:51.513453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083440/publication.txtobserved 9be5c554fdf24bef7fbce0c4248a89ed...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. |
|---|