OT-2026-000053261
Publication integrity record
Six cup vacuum gripper, six 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-2026-000053261) never changes.
Identity and time
| Publication number | OT-2026-000053261 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-7139-a307-3d628512aed8 · 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-2026-000053261 |
| Status | PUBLIC |
Content hashes
| Canonical text | 493beae2d86184b06f2f029bf153ec9c6cc74ad2f960a4d6608dca23c673244b |
|---|---|
| Markdown | 81eb40d65ac5f9b1313df4df5c4c10c4f9e6754f80fc1d2680fee274ef41dca2 |
| Publication page | 3f64b9834e8f4ba88c036b0f19b7ef4eaea73e3dfb7d853cd9365002c8ff060f |
| Manifest | fc159b52c1bc6951c8be9a93f7976204d0e66098496c9c9010a459883f0453e0 |
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 | fj6Ql2+2B96rUU/RtlKGGS/DqIG9P+NUTiz2B+UwZcdPlQu4cmKTbOs1b/B3RIBoVn3IF7guwND91klSD2E2AA== |
| 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
| 2026-09-17T08:40:59.049574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053261observed 3f64b9834e8f4ba88c036b0f19b7ef4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:59.031333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053261/manifest.jsonobserved fc159b52c1bc6951c8be9a93f7976204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:59.013129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053261/publication.mdobserved 81eb40d65ac5f9b1313df4df5c4c10c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:58.995616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053261/publication.txtobserved 493beae2d86184b06f2f029bf153ec9c...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. |
|---|