OT-2026-000019800
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000019800) never changes.
Identity and time
| Publication number | OT-2026-000019800 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-7ebb-a701-18e60a72097f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019800 |
| Status | PUBLIC |
Content hashes
| Canonical text | e78b144b5e7d715054350ab8e735f119df588bd461024ce8365139be385c1fe9 |
|---|---|
| Markdown | eff2da01b079ee5213a09a3cbe9e153eec20a1ebb6b32dcd8eecd1f8638eaa09 |
| Publication page | 60bf4640b3e7dcf45f5ee3ad05739f4a3f8e89ea352987ae3cb59f74f28e6996 |
| Manifest | 3023f4364dca8040585baf5cf4649433f9cc877688b629923b4216788d7ff03a |
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 | Xn64cq5WEeDSJ6uRkVtF1jEh3MqPOTtzbda42EAyBa5alJdpo+KvXtyNbQ2EO5GkNY3TshN7YhlCEeKry/ygBw== |
| 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
| 2026-09-17T11:57:59.183126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019800observed 60bf4640b3e7dcf45f5ee3ad05739f4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:59.165932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019800/manifest.jsonobserved 3023f4364dca8040585baf5cf4649433...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:59.149028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019800/publication.mdobserved eff2da01b079ee5213a09a3cbe9e153e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:59.129589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019800/publication.txtobserved e78b144b5e7d715054350ab8e735f119...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. |
|---|