OT-2026-000005825
Publication integrity record
Vacuum cup gripper, ejector fed, pressure verified, contact triggered on the face, rubber cups
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-2026-000005825) never changes.
Identity and time
| Publication number | OT-2026-000005825 · never reused |
|---|---|
| Internal UUID | 01a0a946-1b6d-7007-99b6-a8766165621d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:12:19.184466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005825 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb2f8f1bda69c59313c764ed7f643bb917cc0784104695bb769e72a817d71e1e |
|---|---|
| Markdown | 534e49f778014f1a776c778c485fc4c3e68775b68a4f8c166055b086c6653ab5 |
| Publication page | a0e278eada6245ff5dc84e94e853a2fe2b9d40a2981a641b286432dc425de5b7 |
| Manifest | 7590f7d4af8264bcf94d538d7500cf8178dfe879a744ca294105d6f53854c015 |
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 | p03N3XFSp66mzz5TkdBtXU3VS+U9dKmtoOSjMdLRSw4RhLkCcA5zZ1l8UqEghEWlzLYCh3pYhGreTVD+R78/Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:28.446212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005825observed a0e278eada6245ff5dc84e94e853a2fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:28.432235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005825/manifest.jsonobserved 7590f7d4af8264bcf94d538d7500cf81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:28.418171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005825/publication.mdobserved 534e49f778014f1a776c778c485fc4c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:28.402538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005825/publication.txtobserved bb2f8f1bda69c59313c764ed7f643bb9...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. |
|---|