OT-2026-000068917
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000068917) never changes.
Identity and time
| Publication number | OT-2026-000068917 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-7ae1-b427-27bb284b673e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068917 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56356c144904703d310e2e46a7648437d540e4d395567add060b1993f22e095a |
|---|---|
| Markdown | 663abc52d1397fa5e439f06b946be5582a67486879494817f6c4a93a61f9326c |
| Publication page | 52eaa6e21e715fbec258891c960f8e41d77cd8c4f00627d51a0403a00cbb0969 |
| Manifest | a8a3680e64dab77060caebf165d2b76cf49436e1f4c511fc6c5eabd241e3aff5 |
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 | 3Apq3VexFgECz2aCFa1EcCPIZZXnmoyYjQc7oxW9Mn42w1QlobBLWIQwebBH4QbFgiWwLMnuY46+r3EEsH+kAg== |
| 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
| 2026-09-17T10:28:44.608432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068917observed 52eaa6e21e715fbec258891c960f8e41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:44.588788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068917/manifest.jsonobserved a8a3680e64dab77060caebf165d2b76c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:44.572023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068917/publication.mdobserved 663abc52d1397fa5e439f06b946be558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:44.555384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068917/publication.txtobserved 56356c144904703d310e2e46a7648437...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. |
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