OT-2026-000037472
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000037472) never changes.
Identity and time
| Publication number | OT-2026-000037472 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-712a-820b-25c82bba591d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037472 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd3253dd7d65fd7703284b90c110fc54076ecebc410a9c6c9df56da4702713d9 |
|---|---|
| Markdown | 89d36fd0e0686a6edecfc6d08fff7edbd6bfde2ed4d040b620df20c4572de4e8 |
| Publication page | 7e842de4964cda9bbba61b49f14865aa285aab0fafeae702f3d6f22094a33c79 |
| Manifest | 2bbdedc010cda0e9e6e626664bd7d318979ff3552c34c18494de13a58e9a7f3a |
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 | THKDI0uQZfMz55zCjTVbF//jL/CmMgQNwdUQ77pVDGySAsVdldRHolkf5URVAPPowyL5n69LyeYHeEbZI0prDQ== |
| 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
| 2026-09-17T11:23:54.739220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037472observed 7e842de4964cda9bbba61b49f14865aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:54.723018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037472/manifest.jsonobserved 2bbdedc010cda0e9e6e626664bd7d318...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:54.706088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037472/publication.mdobserved 89d36fd0e0686a6edecfc6d08fff7edb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:54.687292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037472/publication.txtobserved dd3253dd7d65fd7703284b90c110fc54...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. |
|---|