OT-2026-000028949
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000028949) never changes.
Identity and time
| Publication number | OT-2026-000028949 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9e-7148-869b-16c7455afd0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028949 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1eb88b494ec0468371bc664f80bb0739a1e6d0f3993419af4e2bccdb11df662c |
|---|---|
| Markdown | 217318481c81957458d143addabdaece12667ef32eca6c580c7bdca5f92f0c5d |
| Publication page | af5828539962d858cd740056cae907cb081a196f3c49bf12ffb26cf94a2104c2 |
| Manifest | 6af99e50e963981ff7eef86fe4973352326f317603348785cd94b24d54afb84a |
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 | w4C9dpFX3OpMhTR8z95Qu1LdN8lVhcVHw407EIrIqMydmFy/G1dqeDbPl7HQSGFAQBq6dkk64SW4yfDQveGNCQ== |
| 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
| 2026-09-17T08:20:25.238749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028949observed af5828539962d858cd740056cae907cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:25.217768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028949/manifest.jsonobserved 6af99e50e963981ff7eef86fe4973352...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:25.198842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028949/publication.mdobserved 217318481c81957458d143addabdaece...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:25.178477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028949/publication.txtobserved 1eb88b494ec0468371bc664f80bb0739...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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