OT-2026-000019508
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed 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-2026-000019508) never changes.
Identity and time
| Publication number | OT-2026-000019508 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-74b3-b930-ca8e6e51a946 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019508 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59b60f0c2149a1f1dee89578c044951af145aca388f9bb8f1cc677fa121e31ac |
|---|---|
| Markdown | f265fe672de1a38448e83db629895aeee4f82d695e68e402b953ee19b7d84176 |
| Publication page | 61c4d071828a00f0c38596cd1a6cc066d327f68849cde8997ba52afd703f4937 |
| Manifest | fc186d46a957d9d6987ed499c04841ea570ed41be447d389f2db3152d62455cb |
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 | RrfbYEyGJVCr/vtzJOYvBpDsR8zGtKjsiajKz7WgJ/VbYQen+3P5CUUVKg2F/+eZZu8LIQaKoeBBU5t3QsSYDg== |
| 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
| 2026-09-17T11:58:56.362728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019508observed 61c4d071828a00f0c38596cd1a6cc066...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:56.344644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019508/manifest.jsonobserved fc186d46a957d9d6987ed499c04841ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:56.325615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019508/publication.mdobserved f265fe672de1a38448e83db629895aee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:56.306976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019508/publication.txtobserved 59b60f0c2149a1f1dee89578c044951a...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. |
|---|