OT-2026-000074078
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000074078) never changes.
Identity and time
| Publication number | OT-2026-000074078 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7d16-9888-ecc7ef56549d · 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-2026-000074078 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12dbf173736fb1ca1f64cdec638c934ffbd385772f3b88e66ce30ca93e9f3803 |
|---|---|
| Markdown | e93ff64adc8a9957bb27ede06b49c0771b65157a2a726f590d7883a178d13ebd |
| Publication page | cb97bbb0f04230240e49d88168553614820870668aa7d8cd5c22759d785f8419 |
| Manifest | 12417d79c87a0a4a9a2247577946946edbfb1af72c24f86b87364834be9858e1 |
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 | M2K6CnyZgFx3iebtjFYVoY9hPQQ1Yttz1xGNJTNqGNCns4zDtJV3Tz8KfgkuaSKzBUMyJWx5edGYtuKGA4ZXBg== |
| 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
| 2026-09-17T10:20:58.832689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074078observed cb97bbb0f04230240e49d88168553614...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:58.812795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074078/manifest.jsonobserved 12417d79c87a0a4a9a2247577946946e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:58.790065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074078/publication.mdobserved e93ff64adc8a9957bb27ede06b49c077...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:58.769602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074078/publication.txtobserved 12dbf173736fb1ca1f64cdec638c934f...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. |
|---|