OT-2026-000074054
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000074054) never changes.
Identity and time
| Publication number | OT-2026-000074054 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-78d3-861b-269aeacd7ad6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074054 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ad1c78714dd73a7179b0455e35a0b00847524affd4001e5c23cdf56d2dfd031 |
|---|---|
| Markdown | 644819bc383b2c182716377a5f0fed0484fae5848a63be1edb15c77a565df422 |
| Publication page | 3c550cd66edaef307b07cb2306aa2975ae5b2a6dee034846ecb4c27041d3486d |
| Manifest | 54019680d7ba2c608456daab9bcc9c817b9a7386d97dfcd91b4a75ff1938d7ec |
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 | enIEJi0PxuHjNgNW2TZAEH8dcnhiCMPMUKnoFkOuVB7QtM2ykrUH6jSlRH0gU6oiX/lIcrAXEqasVbaCGuvXDg== |
| 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
| 2026-09-17T10:20:22.824925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074054observed 3c550cd66edaef307b07cb2306aa2975...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:22.805017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074054/manifest.jsonobserved 54019680d7ba2c608456daab9bcc9c81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:22.786821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074054/publication.mdobserved 644819bc383b2c182716377a5f0fed04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:22.768981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074054/publication.txtobserved 9ad1c78714dd73a7179b0455e35a0b00...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. |
|---|