OT-2026-000008756
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000008756) never changes.
Identity and time
| Publication number | OT-2026-000008756 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-73f2-90fb-97fafb0db837 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008756 |
| Status | PUBLIC |
Content hashes
| Canonical text | 587abfe14abd9dcbde7e02a59a28adf78759f0b7fc8bd0d286599aaa9775c4ac |
|---|---|
| Markdown | 5bd4c74a8e1528e4ab0ecbe23b26b6ecefdf53bf9f2149f756993fc116c98249 |
| Publication page | e89a2bf3d750660912984913ce2da0a3527cf2023a790c4f741482cd007eaa84 |
| Manifest | 4cec4a789bd8412542b80c612a0b4a0d72f881893415931fc9b1813add64cd3e |
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 | VtQazcUDjsy8qeFxtRpUGMr3OLsnLDZKGRHB+92itrMlUbyBwoUnzIHlE4aS+zlUH1NZR3Ff5K8ZDLKZO04zAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:51.022678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008756observed e89a2bf3d750660912984913ce2da0a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:51.001976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008756/manifest.jsonobserved 4cec4a789bd8412542b80c612a0b4a0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:50.980046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008756/publication.mdobserved 5bd4c74a8e1528e4ab0ecbe23b26b6ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:50.957776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008756/publication.txtobserved 587abfe14abd9dcbde7e02a59a28adf7...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. |
|---|