OT-2026-000090930
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000090930) never changes.
Identity and time
| Publication number | OT-2026-000090930 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7577-9804-2306f39daf3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090930 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c4405e1047643eae0a747efce3f1abd64d0bd7b7eb8e105e90a36a0806f3b79 |
|---|---|
| Markdown | 447426364538722aa6ca998ad44f3539380bd4eb8b2ba0fda59e12c05ac7e104 |
| Publication page | 5bf5c612e4b63321136b17ed825525af053f014186c42b14970d2773fac433a2 |
| Manifest | 5ac87d4716c5530a96b2f41ae5c0bbd7192c76fc97042a0825be99de5de55b76 |
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 | E5VVA50xOhjeMpIx7TiSSAK5BvJ/+rmt/y9TvklFNBSD+FokSYjOYUc4SYBBMaPY4nD/Q/kmHhKykKxRiKnKDA== |
| 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
| 2026-09-17T09:44:09.076007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090930observed 5bf5c612e4b63321136b17ed825525af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:09.057185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090930/manifest.jsonobserved 5ac87d4716c5530a96b2f41ae5c0bbd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:09.040463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090930/publication.mdobserved 447426364538722aa6ca998ad44f3539...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:09.022696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090930/publication.txtobserved 3c4405e1047643eae0a747efce3f1abd...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. |
|---|