OT-2026-000005928
Publication integrity record
Vacuum cup gripper, two outlet manifold, three stage ejector, pressure verified, contact triggered
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-2026-000005928) never changes.
Identity and time
| Publication number | OT-2026-000005928 · never reused |
|---|---|
| Internal UUID | 01a0a949-7eaf-7554-9153-616f3bfcc00a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:16:01.202070Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005928 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4213fcea3043799a83534d85f4bf65e6d870c59cbf78793f424a9a99ef9d936 |
|---|---|
| Markdown | d002d832d79d1a13be5c0f9f4a5cbfa1530ce0c8d403f1fa4a7ae3921556b561 |
| Publication page | 03b8ec5db2eaeb977a6dc07f3bf41b1728803b7468ed30899bccd4dcc0f9c7fa |
| Manifest | ac2c97ae273bb7b19a7d89d5387729db493912b4ea879089ac7288c505d336e2 |
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 | Z4M297ho7iRBUMN4n9XL8P4/t4Dr/I2MMSXtwjexdNsx0KrQa6SqC3M+81QOgU9q+bu2or+0YLUgHRw7q28eBA== |
| 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
| 2026-09-16T08:20:16.405963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005928observed 03b8ec5db2eaeb977a6dc07f3bf41b17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:16.393274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005928/manifest.jsonobserved ac2c97ae273bb7b19a7d89d5387729db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:16.375823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005928/publication.mdobserved d002d832d79d1a13be5c0f9f4a5cbfa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:16.237467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005928/publication.txtobserved a4213fcea3043799a83534d85f4bf65e...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. |
|---|