OT-2026-000008743
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000008743) never changes.
Identity and time
| Publication number | OT-2026-000008743 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-7d03-a505-20ee4af8cbd6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008743 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6675afd3004005f36f41d8d7b76ca349d70f21f894b7a7e35f56362b3cc07ab |
|---|---|
| Markdown | 48699286d2f920348c3479aa282f8cd3dd4b611704941aca36aa41eb92e31efa |
| Publication page | fd7361706f557fd55619991f3489adcb494afcbd9639551ebe2646a94322a713 |
| Manifest | 610cfc60b018bf0df63f6521b57be0b418c1aa4fa294c257269e7a18fbc26a69 |
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 | vCvdz1SIiaMR1RTFqAMt/uzE2t/oho9xl1o+gsmOKkbW8fV05083voOXxOiCJrFjw32NnQIOef3Y1LURnshOCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:50.193923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008743observed fd7361706f557fd55619991f3489adcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:50.173763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008743/manifest.jsonobserved 610cfc60b018bf0df63f6521b57be0b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:50.151027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008743/publication.mdobserved 48699286d2f920348c3479aa282f8cd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:50.125645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008743/publication.txtobserved e6675afd3004005f36f41d8d7b76ca34...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. |
|---|