OT-2026-000069584
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000069584) never changes.
Identity and time
| Publication number | OT-2026-000069584 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-78e1-a923-9484143a010a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069584 |
| Status | PUBLIC |
Content hashes
| Canonical text | 647c437ffd5e4e686eb8f42912838c3e494e57fe289547349f2ed6acd6837433 |
|---|---|
| Markdown | edc4bf97bd300965d12a7f6eca5e43c47847a35666cef70ad3426b2eaa04f6e5 |
| Publication page | 285085d329d2f65a3552cdaba9ebd6feafd80b994cb00a8c8193e46759ddb07a |
| Manifest | 7a32d789cd6eec8e1f8093d861949a47cafc36e106d0ccd5532665057d3d81bf |
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 | H9q8KgtEDFEZE1nRAbNSfeKtSFmaqbdFvJ7MIngLh31HMNwdZt6M4Pt9bNWIwD8vDEXvnX0rncXX1gC5mPsyDw== |
| 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
| 2026-09-17T10:30:44.434228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069584observed 285085d329d2f65a3552cdaba9ebd6fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:44.358513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069584/manifest.jsonobserved 7a32d789cd6eec8e1f8093d861949a47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:42.505344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069584/publication.mdobserved edc4bf97bd300965d12a7f6eca5e43c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:42.487769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069584/publication.txtobserved 647c437ffd5e4e686eb8f42912838c3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:14.464032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069584observed 285085d329d2f65a3552cdaba9ebd6fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:14.446798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069584/manifest.jsonobserved 7a32d789cd6eec8e1f8093d861949a47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:14.430576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069584/publication.mdobserved edc4bf97bd300965d12a7f6eca5e43c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:14.414112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069584/publication.txtobserved 647c437ffd5e4e686eb8f42912838c3e...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. |
|---|