OT-2026-000020509
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000020509) never changes.
Identity and time
| Publication number | OT-2026-000020509 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7b0f-a37a-6d2cb5a2d144 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020509 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2eddc184f0041c93c4be81255530566358308ff16c8f66e7ed368f5c3a1a7880 |
|---|---|
| Markdown | 4039cc3ba5473850209b3f4f710d1091db3745f42e07459911242529813f144b |
| Publication page | af1420e3f24bf3e5293fef51e246dc91d1bfc133e85974d0e394e95f1bb4fb6b |
| Manifest | f774cd67904c386933133f79a747f3a7487812218ec046b43162a60f6884b25c |
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 | z/qhuBGjionQLa32GJ4QXDtAaQ02oXDfzGSFOXJQvxZ83VzyfZQPrOy0yYUeiWgEr0zuB4a8PJFh2hxNQErfAQ== |
| 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
| 2026-09-17T12:00:28.436578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020509observed af1420e3f24bf3e5293fef51e246dc91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:28.417162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020509/manifest.jsonobserved f774cd67904c386933133f79a747f3a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:28.396811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020509/publication.mdobserved 4039cc3ba5473850209b3f4f710d1091...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:28.375287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020509/publication.txtobserved 2eddc184f0041c93c4be812555305663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:31.466801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020509observed af1420e3f24bf3e5293fef51e246dc91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:31.449582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020509/manifest.jsonobserved f774cd67904c386933133f79a747f3a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:31.431073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020509/publication.mdobserved 4039cc3ba5473850209b3f4f710d1091...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:31.414454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020509/publication.txtobserved 2eddc184f0041c93c4be812555305663...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. |
|---|