OT-2026-000081690
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented after set-down
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-2026-000081690) never changes.
Identity and time
| Publication number | OT-2026-000081690 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-7713-bdc6-a517e40724bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081690 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d02f70a54d0077f0dd0f9ee4e50b430fa8bc0a561dffc550ca46b12fbefd3a7 |
|---|---|
| Markdown | 4ad36e522682551927552fd63e9f6757bf1531ca8a8d52fab5b1c480b21ccfaf |
| Publication page | 99f8977aca86e83812792c587a41ab8ba870c5a15185ccefa306c767c206d3a8 |
| Manifest | 6f426e1229c4a27e50c754bddf588f818dfead53e9d7614139771bcf3239e5f5 |
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 | wk0MDxcG1qgT04UFDUyh/DCccwm2EBhubcy2u4owJzxTHDKWyZkUyNj4MHpE5CDdc7c9AM9C6+aOF8OJwb0VCg== |
| 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
| 2026-09-17T09:59:45.322745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081690observed 99f8977aca86e83812792c587a41ab8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:45.303693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081690/manifest.jsonobserved 6f426e1229c4a27e50c754bddf588f81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:45.283952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081690/publication.mdobserved 4ad36e522682551927552fd63e9f6757...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:45.266542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081690/publication.txtobserved 1d02f70a54d0077f0dd0f9ee4e50b430...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. |
|---|