OT-2026-000075068
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold 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-2026-000075068) never changes.
Identity and time
| Publication number | OT-2026-000075068 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2e-785a-912c-13309b3ef272 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075068 |
| Status | PUBLIC |
Content hashes
| Canonical text | e70d279c365ad66f2bcbee2a8311a214b5da27a2e0338a7ab280cfe45f332ed2 |
|---|---|
| Markdown | 9e1429460cb8b575ed611b45c7ef5ae98205edce091518440c26b846393fb965 |
| Publication page | 7ba46c69d1d8f6ca797b72623f5462512f0f5cf2d5e7f332696e2a93b4ae3a60 |
| Manifest | 58453d9a562e26feb9ec327c56b0ffedc21f6f00a16e870fe031a25d41f6b41e |
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 | 5rzOEQniyvcrThuUGuMFMQDizvIydtnwqGmJLthyqi/xvgzOv1U8PHOfvnRHrWQZ9BIPQFc7WkSRLEPW1ZnGBg== |
| 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
| 2026-09-17T10:18:53.248783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075068observed 7ba46c69d1d8f6ca797b72623f546251...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:53.232457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075068/manifest.jsonobserved 58453d9a562e26feb9ec327c56b0ffed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:53.216704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075068/publication.mdobserved 9e1429460cb8b575ed611b45c7ef5ae9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:53.199916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075068/publication.txtobserved e70d279c365ad66f2bcbee2a8311a214...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. |
|---|