OT-2026-000068687
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000068687) never changes.
Identity and time
| Publication number | OT-2026-000068687 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-751e-85a6-723041c601e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068687 |
| Status | PUBLIC |
Content hashes
| Canonical text | 408856fda93ed96d91784bd576cb898d41dc3c8516c2516b6367d2754ed3a2b7 |
|---|---|
| Markdown | 7b065ae41ecb656e3cc9ccb937564ebfb5e09954a00e4fe24ed23591bcbfc1df |
| Publication page | 527a44f5570e245ac9693b510313447a6e10031bcf988a5cca07b99fe2ce4342 |
| Manifest | 7a93fc6df6eb85aeab5235424abda2f004df6bc1df8d281db194165377e88183 |
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 | RlUcCy5BMbP0YmIQ341JJMf7w9AuFEKRJgtyYxtmaWhK0RbQNJQRUQ2dtJuV9zfvCDRy0CnrpS3eyFhQDtmFCg== |
| 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
| 2026-09-17T10:29:53.499999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068687observed 527a44f5570e245ac9693b510313447a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:53.482216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068687/manifest.jsonobserved 7a93fc6df6eb85aeab5235424abda2f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:53.464127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068687/publication.mdobserved 7b065ae41ecb656e3cc9ccb937564ebf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:53.445303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068687/publication.txtobserved 408856fda93ed96d91784bd576cb898d...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. |
|---|