OT-2026-000072801
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000072801) never changes.
Identity and time
| Publication number | OT-2026-000072801 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-711e-9dd6-acbd94c2f94e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072801 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83a65e5d973dcd2dde42e37f50d5aa1ea0b9ddf1355810790cb997847820e40f |
|---|---|
| Markdown | c51a73f792ff78e9ad64f5a46e3d198296745f1538bfa1088d3d266a3bee5e7d |
| Publication page | 3d75720290d3df94a0311b5aa82efce09ee4555b291e74f3dbcf417fd9503247 |
| Manifest | 8df9a522eacdb288c6c7bcfda0e9155613feaa2352c94c574b3446c7f4495ed5 |
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 | RnWjAosVAIKsNGB+dxM6Iqgej5tzS43vMunWPEWol5tUZwCksea1VcBTURCMVo0haNl/pMd9J/UCtZU7KK2ZDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:42.915126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072801observed 3d75720290d3df94a0311b5aa82efce0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:42.899771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072801/manifest.jsonobserved 8df9a522eacdb288c6c7bcfda0e91556...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:42.884477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072801/publication.mdobserved c51a73f792ff78e9ad64f5a46e3d1982...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:42.868019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072801/publication.txtobserved 83a65e5d973dcd2dde42e37f50d5aa1e...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. |
|---|