OT-2026-000012159
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, 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-2026-000012159) never changes.
Identity and time
| Publication number | OT-2026-000012159 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f4-7a3b-86ec-e6ccd218dae7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012159 |
| Status | PUBLIC |
Content hashes
| Canonical text | f739d82cc5628aafc2a645cdade6fbd9c39ff7b63a016e1bba185aeac28aad31 |
|---|---|
| Markdown | f8c013b606f6980d12b5dacb8490fd7c383b5228b0bcb582827b68c35722e5ba |
| Publication page | 8cea7acad80a9eafe5adbcc74fb9a348e56b435a9ee9cc71252251ed3cd3d5a3 |
| Manifest | 2c2459d4e4d8683c7907679cacea56b664fd493602d0a96a929218d89ad1efc3 |
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 | ijg8FYkKfcVxJDHBd/c9ywvdjGPerF6WQi0CiUTZ4kCn3UHiNFQR8G13orygL09JelrCUSGSYdnf7Gtk6bLZDA== |
| 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
| 2026-09-17T12:11:03.380720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012159observed 8cea7acad80a9eafe5adbcc74fb9a348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:03.360219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012159/manifest.jsonobserved 2c2459d4e4d8683c7907679cacea56b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:03.339357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012159/publication.mdobserved f8c013b606f6980d12b5dacb8490fd7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:03.320270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012159/publication.txtobserved f739d82cc5628aafc2a645cdade6fbd9...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. |
|---|