OT-2026-000051841
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000051841) never changes.
Identity and time
| Publication number | OT-2026-000051841 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-735b-bf03-f250956d4c1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051841 |
| Status | PUBLIC |
Content hashes
| Canonical text | b964cc62285121f5ebe606ba29ff07437187071274282be1a0534b7b25af97fb |
|---|---|
| Markdown | ed13cb764fc67f48e3d281ab978c198d913fc22836c5adf719782fb5a07200a1 |
| Publication page | 6c816d7308eabdb4e4e1ac6953409f8be9bbf95cdfe637bb1627fdcce6999d4c |
| Manifest | ad3b5284029d7c8803219298cb013ab906ed2675c8edfdde8b2654b1c0bb8510 |
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 | /bQR5tziWPvR+idBkeiz+MGVqxuPuXTA5/CCyuGblPT76svGe8Nf7eDDZmUCZl0srdMaEGNQWKNB/Yju0uPMBA== |
| 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
| 2026-09-17T10:58:46.136437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051841observed 6c816d7308eabdb4e4e1ac6953409f8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:46.117827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051841/manifest.jsonobserved ad3b5284029d7c8803219298cb013ab9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:46.098828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051841/publication.mdobserved ed13cb764fc67f48e3d281ab978c198d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:46.080411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051841/publication.txtobserved b964cc62285121f5ebe606ba29ff0743...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. |
|---|