OT-2026-000011883
Publication integrity record
Two cup vacuum gripper, two zone face, three 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-2026-000011883) never changes.
Identity and time
| Publication number | OT-2026-000011883 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-7c00-b5eb-7092bd4fc71f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011883 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d686abe301a541e4ab3d36231595f2044375042b6d051d954ccdb302044c929 |
|---|---|
| Markdown | a94616c41defeebc0c33eec9572d6ad6e6a44eded01f32c3cebc4e3030776f02 |
| Publication page | bd5494d901b37990722fa649af1e138f6bf244c2884e12da06e57f3ba71e21f7 |
| Manifest | 073367f53fa3261089e0b011670341dabd08b5cef0293f11d8cf8d1998725ca4 |
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 | 7cUXGeAdQjpmog+q1v07G6PE/YMSI5Y8YcgM3sTJ/Jvz7I+u/XntEUKfeOv6XCVnlq/Pgf65JdUzFg0di/fGBQ== |
| 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
| 2026-09-17T12:12:38.126170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011883observed bd5494d901b37990722fa649af1e138f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:38.108006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011883/manifest.jsonobserved 073367f53fa3261089e0b011670341da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:38.090786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011883/publication.mdobserved a94616c41defeebc0c33eec9572d6ad6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:38.072569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011883/publication.txtobserved 4d686abe301a541e4ab3d36231595f20...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. |
|---|