OT-2026-000038652
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line 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-2026-000038652) never changes.
Identity and time
| Publication number | OT-2026-000038652 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d55-7a94-acbd-408c27f43a3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038652 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3fad2ffa0b9c66f4fe4a3e9eb85bed76a94b9eaa4d607a73e17d879f8b4d36a0 |
|---|---|
| Markdown | bd9b1a743da9031f8b68dcf32db94f581df05569735b69cc583602119347768e |
| Publication page | ce3357d015da62412a610f0a110c0255678716df74b25d3677d3f63ad210fd3d |
| Manifest | b4e6d765d0eb35703352ab78ef0ad976808ab526be87ea3021aef5e8ecbe0e1e |
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 | VICAa5aL7J4oeUi4GOrDbT2AAXPHNRcnMasmkQk2W2nF6ZSETjUm4hGXaWwD4Q1inpGB3gl3/+iUor3x7Xn7CQ== |
| 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
| 2026-09-17T11:22:57.005917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038652observed ce3357d015da62412a610f0a110c0255...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:56.986588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038652/manifest.jsonobserved b4e6d765d0eb35703352ab78ef0ad976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:56.967589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038652/publication.mdobserved bd9b1a743da9031f8b68dcf32db94f58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:56.948865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038652/publication.txtobserved 3fad2ffa0b9c66f4fe4a3e9eb85bed76...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. |
|---|