OT-2026-000055149
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000055149) never changes.
Identity and time
| Publication number | OT-2026-000055149 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e82-7351-b7fa-330ae94e58c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055149 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf195a76b3e6d3ad4a739fb9abbcb65b302b6cde2ab5b7e159883d1a6838a541 |
|---|---|
| Markdown | d99632bcb91db844fff5a4fc9046eb37194a0445f1f67b124953a806f535a2b4 |
| Publication page | d78ae7e71a47ee5bb2749fe3e7575e0c9935ffbc379ca782d4cfa3e73ddbde40 |
| Manifest | c6bfb58cea4c6fa798660d22328a6edbf1c40a6c600322a7d6a79405408d4163 |
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 | u+DUjYTWvAziZFUtxPZKdJ65+0faxzGuOd3fsJeixg/jkybV2lacA1pP2uLT/fwpv3zQd5cHUSfxPkut0YHsDg== |
| 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
| 2026-09-17T10:53:19.724542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055149observed d78ae7e71a47ee5bb2749fe3e7575e0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:19.706788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055149/manifest.jsonobserved c6bfb58cea4c6fa798660d22328a6edb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:19.687066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055149/publication.mdobserved d99632bcb91db844fff5a4fc9046eb37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:19.669281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055149/publication.txtobserved bf195a76b3e6d3ad4a739fb9abbcb65b...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. |
|---|