OT-2026-000010861
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, 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-2026-000010861) never changes.
Identity and time
| Publication number | OT-2026-000010861 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540d-73d2-9eec-717407ff3b53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010861 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2dd6d68b2e4ed2e60e296d986649a4f33fee377bd6cbb493d7611535f9313780 |
|---|---|
| Markdown | b18dd8c0c5ed5c527071a15782a7dc6022fb6b21ce68b7bbb03ba8ae8703e17b |
| Publication page | 5020c484e0f46d5c0c7cc555211fa9ddf4208924ce7f0d990a0c210152d3c876 |
| Manifest | d6c3ef04273316971ec98179de1858831a0684c8a4cf0aa4be4b24c746ef7798 |
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 | KFlPD2CxV46fNPeMin99SgQP5ROCYGZGSKNgTmmeM3h9kAFC/uljnEbuCXnJobwFXar0iONIWjwPIbPQRdKADA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:13:37.379803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010861observed 5020c484e0f46d5c0c7cc555211fa9dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:37.360256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010861/manifest.jsonobserved d6c3ef04273316971ec98179de185883...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:37.341502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010861/publication.mdobserved b18dd8c0c5ed5c527071a15782a7dc60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:37.321754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010861/publication.txtobserved 2dd6d68b2e4ed2e60e296d986649a4f3...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. |
|---|