OT-2026-000054032
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000054032) never changes.
Identity and time
| Publication number | OT-2026-000054032 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7b9b-ab4b-eaf69fb323db · 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-2026-000054032 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31bb50b174ed87e0d1439ba7fc7d9de4b594be9d6854254fc772d3a6f285f69d |
|---|---|
| Markdown | 699707bc495b52a4f6000f535ae0a29d4abcad41795cfaf55dadf8ac774e8475 |
| Publication page | e7bef9198f1648657a40859f545aff550cabfa83d8be226a834800419cb16c28 |
| Manifest | 494df6af177a963e1ebe1d48a94835b12256b2d4916d4da990e0912a71a445bb |
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 | PMeGBek3OAv5ek/JQE7nPGI/ivPOC9qjTY3nnPFGeHKncAaavwkPrmQWz7LSv7la4cTlZhWq1QS488iw2sBkCw== |
| 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
| 2026-09-17T10:54:23.799360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054032observed e7bef9198f1648657a40859f545aff55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:23.782097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054032/manifest.jsonobserved 494df6af177a963e1ebe1d48a94835b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:23.764169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054032/publication.mdobserved 699707bc495b52a4f6000f535ae0a29d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:23.746630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054032/publication.txtobserved 31bb50b174ed87e0d1439ba7fc7d9de4...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. |
|---|