OT-2026-000042796
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, pulsed blow-off 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-2026-000042796) never changes.
Identity and time
| Publication number | OT-2026-000042796 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-7c23-9473-23dbd620a3ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042796 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1020b5740fa80da7565e29eb1e081e6b37a46b7bb093a15c30677e8ea4eabf25 |
|---|---|
| Markdown | 225b0c38db233bf10b58c94db19e14865cfc2e64db1d204c44a5e771bc477371 |
| Publication page | d299da0dee139aea4aafbbb854ebe3166ef263cb4f686b84109ee5a8ae9d8579 |
| Manifest | 7f0708600d156d21ccd324079470f5cc6d2b538cca5dc6ccd5128704364f3f64 |
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 | N5w1gR45NOFQLDKuswhR8s0ExJRciw/wZ2jwIeatq/qEfovdoNOqhld5kxgp0yrvgENo4urCfYohEHRy8aAqBQ== |
| 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
| 2026-09-17T11:15:15.912103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042796observed d299da0dee139aea4aafbbb854ebe316...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:15.892990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042796/manifest.jsonobserved 7f0708600d156d21ccd324079470f5cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:15.874318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042796/publication.mdobserved 225b0c38db233bf10b58c94db19e1486...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:15.855297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042796/publication.txtobserved 1020b5740fa80da7565e29eb1e081e6b...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. |
|---|