OT-2026-000031908
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000031908) never changes.
Identity and time
| Publication number | OT-2026-000031908 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-75c7-8146-efbb4abe6433 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031908 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9a06a69619045dfb9d31f32ecd8e259d6448d787d968d746a2d2b7addf4f16e |
|---|---|
| Markdown | e87d16e89c616d12e9c5155a11a42da26bca0dbecbce72a00fee211152f27cb7 |
| Publication page | 5b004386d39b1c45238df64fa72f4de4233ed19210dac0eb2f52d6fbcb21a3ec |
| Manifest | 5d587ac2ade3459e7d3ea17d261811429432c7d7cc6225103321b39d2a9bef74 |
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 | f2BGU4By5oRGtcbQiXkFomLMXVYFsjX9tTWEgAi2uAMDsqs/s/sQ7EMWMI1XCfPGs44EZL/3ZGuTsiDiRs7tDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:35:10.799764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031908observed 5b004386d39b1c45238df64fa72f4de4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:10.783033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031908/manifest.jsonobserved 5d587ac2ade3459e7d3ea17d26181142...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:10.767073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031908/publication.mdobserved e87d16e89c616d12e9c5155a11a42da2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:10.748561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031908/publication.txtobserved d9a06a69619045dfb9d31f32ecd8e259...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. |
|---|