OT-2026-000054969
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000054969) never changes.
Identity and time
| Publication number | OT-2026-000054969 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-78e5-a553-049f0ee35285 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054969 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b951bc31c9dbbc89b43bab1b754d8a3b7e005621e26334c717fc7be9e5652bd |
|---|---|
| Markdown | b2df3e743cdabb17e38ab6aa8d2bfc01865c9439b7187f0be75ff8fe61cb4d4a |
| Publication page | 5a269c8cc1d03821561cc3fe412cadc4e1472e27855b598e50a46dd541095074 |
| Manifest | f78b34e84e3b3594a82d346e6904ad0b1924db897419309018a4240c513505ba |
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 | ecZon3JuY7L+FAHZGunVTbwQ6AqGn7bjtc/H9W382Tg0AXV0xBswm4HpaqaJ+gSxpnnbg3VnDWXsvD301E4vBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:05.114419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054969observed 5a269c8cc1d03821561cc3fe412cadc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:05.095680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054969/manifest.jsonobserved f78b34e84e3b3594a82d346e6904ad0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:05.079390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054969/publication.mdobserved b2df3e743cdabb17e38ab6aa8d2bfc01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:05.062318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054969/publication.txtobserved 4b951bc31c9dbbc89b43bab1b754d8a3...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. |
|---|