OT-2026-000031446
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, 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-2026-000031446) never changes.
Identity and time
| Publication number | OT-2026-000031446 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-795d-83d0-a77d6ac2f3af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031446 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d5e06138a8b7dd21413bf298482affe6ae87f1a906ca2f1430e8c755fa95ef0 |
|---|---|
| Markdown | 9358a5098db2d40f40177bda57bcea6f4eaef64ddd1c9cb887c4d961373c514c |
| Publication page | 5b024b612a785b2b903910860a7c08acf87dc11f6dc5da63f995df1b7eb69c3c |
| Manifest | ab0db20bc10f26f47704491be9c8f921c8dd1d70c6f1dca5f57bda68acd10c7a |
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 | DKafE7POELPviC+20pTt3dmgGnb+U4OxIMjMNCwzVN510KyluEBIxmCSLvNl22Re6McAAal8Dk0ukynFDqe4DA== |
| 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
| 2026-09-17T11:36:10.249672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031446observed 5b024b612a785b2b903910860a7c08ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:10.231931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031446/manifest.jsonobserved ab0db20bc10f26f47704491be9c8f921...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:10.213717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031446/publication.mdobserved 9358a5098db2d40f40177bda57bcea6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:10.194864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031446/publication.txtobserved 5d5e06138a8b7dd21413bf298482affe...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. |
|---|