OT-2026-000067668
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000067668) never changes.
Identity and time
| Publication number | OT-2026-000067668 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bdb-7d33-bf88-9340731fbe9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067668 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56377fbe711371631b5b074a8a169a5de3f860cc207ae49a8c9e64af00b826a8 |
|---|---|
| Markdown | 9849600240db164c8e0d9deba32841dd9da484aaa9194af71632a66ebdb31ee4 |
| Publication page | facddb43396cec9d644ead2558a20ea4d779a821337080d9197ee5a83110429c |
| Manifest | 1e0ceb55dff855c72dc32084ab5874ed15d5fefd5140f54d83da32eb09003574 |
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 | Fn4/72j+9K9USrPKYE7nUpcTj4zMJ41bU81ldmRzI4ye6QUxHCl4l9TXZN0Uj/B/YGDwBVn7bbqEk/V+fdShBQ== |
| 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
| 2026-09-17T10:32:00.075360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067668observed facddb43396cec9d644ead2558a20ea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:00.055861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067668/manifest.jsonobserved 1e0ceb55dff855c72dc32084ab5874ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:00.037821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067668/publication.mdobserved 9849600240db164c8e0d9deba32841dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:00.018145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067668/publication.txtobserved 56377fbe711371631b5b074a8a169a5d...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. |
|---|