OT-2026-000070831
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line pressure sensor, pulsed 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-2026-000070831) never changes.
Identity and time
| Publication number | OT-2026-000070831 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2d-7966-8983-0d0be24514d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93486f00772ac4ed60668ab2279577b61f4e9db617de4b4ee53773393f984387 |
|---|---|
| Markdown | f005a3661c4ca8871c32f70d964702b6dc39653c8f37a74a4a5f217af4e720d5 |
| Publication page | 7edf269be07894fd5cd7ae3abfb1480716dda608fa8f6b7ea149dba916842cdf |
| Manifest | 5679f82a9088b421fe937dc7bd012adfd54b9f573a1efe9f4774dbd42beabc42 |
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 | f3/sYLHcWpBepvILYW6PIjxfSjFNnhg31u36cvdf1OsXOihI3ghwMhLRXxJYk3tQwMX58rrcY898JM57xlq4BQ== |
| 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
| 2026-09-17T10:25:38.741333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070831observed 7edf269be07894fd5cd7ae3abfb14807...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:38.725230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070831/manifest.jsonobserved 5679f82a9088b421fe937dc7bd012adf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:38.708826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070831/publication.mdobserved f005a3661c4ca8871c32f70d964702b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:38.692390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070831/publication.txtobserved 93486f00772ac4ed60668ab2279577b6...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. |
|---|