OT-2026-000053964
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000053964) never changes.
Identity and time
| Publication number | OT-2026-000053964 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7a6b-b00a-3e673e7426b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053964 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2dab46884b0bb956a28da4123ccb21865340d31d7334eb36208021ebba8dd9b5 |
|---|---|
| Markdown | dfb4da5a16d1197627e4de5747b9d11d4edc16cb37f99afb3e0effce5499b4a8 |
| Publication page | 89a5a3af11bae44be038a0c324fd377e4d20cb08709523d1f51604de9344b9d1 |
| Manifest | 1587118c3527c8a467e772de86a93cf439d291f3b495ac10221af4aec68c1985 |
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 | tNuVqKlRIhFK1tKHygnqQg09IgrqjTCKeDnNQeSEUaqD6zu1fnx1OfB3inDXPtBzB4WOD4+i2KAec5GJxEvoBw== |
| 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
| 2026-09-17T10:54:14.350011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053964observed 89a5a3af11bae44be038a0c324fd377e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:14.328513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053964/manifest.jsonobserved 1587118c3527c8a467e772de86a93cf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:14.304898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053964/publication.mdobserved dfb4da5a16d1197627e4de5747b9d11d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:14.278006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053964/publication.txtobserved 2dab46884b0bb956a28da4123ccb2186...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. |
|---|