OT-2026-000067889
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000067889) never changes.
Identity and time
| Publication number | OT-2026-000067889 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fc-7a27-bdd3-760d0ad2e0ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067889 |
| Status | PUBLIC |
Content hashes
| Canonical text | ced452e5ab858dd0b000a999e2f8ca06580c7fa789df7aa9e6c9000161e6c8b2 |
|---|---|
| Markdown | 2538a176351fbde5ebd8ae59d1ece75dca93021a5eccfb8e38cb3d892132ea84 |
| Publication page | 29b92475170861cafbbf3354612a298c2840e687d9eca0ab30135c34ad368fcd |
| Manifest | c40f8ad3971cdb089b530fdb9018c61ac773be11a8eac0c04538e7bbe4f41b29 |
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 | auv3y8DHmzbwvbsn0vYpSypzWbOhdGiPy6Tv+OlGNcVMBfdPBcx+/fZIedMcLcWA3pggU4rQ1SF1LN5H/YRDBQ== |
| 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
| 2026-09-17T10:30:17.158160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067889observed 29b92475170861cafbbf3354612a298c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:17.139695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067889/manifest.jsonobserved c40f8ad3971cdb089b530fdb9018c61a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:17.119281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067889/publication.mdobserved 2538a176351fbde5ebd8ae59d1ece75d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:17.099427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067889/publication.txtobserved ced452e5ab858dd0b000a999e2f8ca06...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. |
|---|