OT-2026-000082782
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, 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-2026-000082782) never changes.
Identity and time
| Publication number | OT-2026-000082782 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc9-75bd-b0a6-df1c231669c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082782 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5e629ab77aba8506e3f0471e7f3894684e1722138d32dab710424988f90c413 |
|---|---|
| Markdown | 4c3111e2fd4498c913eb8d063ad739e3edd861a3b5e43c03c2c6c08f512a8d6e |
| Publication page | 2dbf5d8f4bb99338fcb9c00d3455aff7aa9d2aba25f6c89ebbd312069abb9081 |
| Manifest | 234a0fcc44a774cc1c56eed09a2e2dc339118911a0940ccd34c30986ca2e5a7e |
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 | RARX2JUS3kEHVa2gTXFbDHelaeYgOWU9LIaH80R8ucXsrQcxnPRUyz8AQrAYhw0EpGGMPyMGMFFcJG0LVHn8Cg== |
| 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
| 2026-09-17T09:58:22.292138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082782observed 2dbf5d8f4bb99338fcb9c00d3455aff7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:22.274777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082782/manifest.jsonobserved 234a0fcc44a774cc1c56eed09a2e2dc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:22.256511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082782/publication.mdobserved 4c3111e2fd4498c913eb8d063ad739e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:22.239300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082782/publication.txtobserved c5e629ab77aba8506e3f0471e7f38946...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. |
|---|