OT-2026-000074221
Publication integrity record
Three cup vacuum gripper, three zone face, three 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-2026-000074221) never changes.
Identity and time
| Publication number | OT-2026-000074221 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7125-b22b-ff0cef1d77b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074221 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5c34ada478411d759a17a65783d7dcb325b75673663d2ebe991d69bf3247184 |
|---|---|
| Markdown | 4e6e8770d1b5cfdd370442f3d54884606c8ac9445db787275679bfe1d284723c |
| Publication page | f7106272c4a7251e3d53e3c1abc0b35fd3d9a3ba8a9ac0dd1a9d11f0d1a85585 |
| Manifest | 6d4b9d5441370085510b9e9bca7d4b6bf2b71751898f1632a3cbe851774a48ec |
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 | BPIzvbKzKZMND3O4vL5mahH/LNLNY0zdZBKihC9k+83NsBx/wbIuH2h/I6a7fMFLU+lVSem/GoQQeEByKFlBBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:04.650717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074221observed f7106272c4a7251e3d53e3c1abc0b35f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:04.632140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074221/manifest.jsonobserved 6d4b9d5441370085510b9e9bca7d4b6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:04.614726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074221/publication.mdobserved 4e6e8770d1b5cfdd370442f3d5488460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:04.596325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074221/publication.txtobserved e5c34ada478411d759a17a65783d7dcb...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. |
|---|