OT-2026-000053405
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000053405) never changes.
Identity and time
| Publication number | OT-2026-000053405 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-766b-8096-f1b2bf8707aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053405 |
| Status | PUBLIC |
Content hashes
| Canonical text | 198dea2219fee058cf0f130dd3b4b6274d1f5e7b466078b9cde451cd05bac79d |
|---|---|
| Markdown | 6821032d8da3bcd1341cc9512468fb417cd120fd4c2ac54a9beca9ded9b0a873 |
| Publication page | 7ea0fb8962b1685c9bb89a17d66262792fd5a691d35c1ce413e3795917983dd0 |
| Manifest | 56cd7d72d556b51fd7897adda8d3d4c2a439e074db84faa70d126e8a6e43ce0f |
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 | z+LxYCAW8ecZufKMBC5JM5mcYKo+h+Mcml7tQOMfPPoxmwR9PSKu0wZAeND6J3u95vbzgHZmlSI1JtvFVQ8QDA== |
| 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
| 2026-09-17T10:55:07.983223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053405observed 7ea0fb8962b1685c9bb89a17d6626279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:07.967504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053405/manifest.jsonobserved 56cd7d72d556b51fd7897adda8d3d4c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:07.948178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053405/publication.mdobserved 6821032d8da3bcd1341cc9512468fb41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:07.930728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053405/publication.txtobserved 198dea2219fee058cf0f130dd3b4b627...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. |
|---|