OT-2026-000051553
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum 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-2026-000051553) never changes.
Identity and time
| Publication number | OT-2026-000051553 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c81-7075-a295-8fe02852d38a · 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-2026-000051553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9eefc5dccea37de895720819afb2badf6274b31d827552c1da4bf35c8bd8b473 |
|---|---|
| Markdown | 89604a39124527dc3af9569d2f7c3787d0b227d47694b0054947aa5ef5783b22 |
| Publication page | d85d1b72b305745d8053c18c7ac86d21d09e1f035d167c70452184fc088e7eea |
| Manifest | 2708f83d2d8b72681f8961a1d023e066ce4382d32217a544cb9e6bc7c822bd56 |
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 | ZFjm4tbuNsaE7qIJ2yWvBrXSrj+WLpdpBskg3hJ7rxYbXDXLpviT5T9Yvrtif58tNfDzpHVaCmNSbizocnziBA== |
| 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
| 2026-09-17T10:58:23.237407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051553observed d85d1b72b305745d8053c18c7ac86d21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:23.217678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051553/manifest.jsonobserved 2708f83d2d8b72681f8961a1d023e066...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:23.197821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051553/publication.mdobserved 89604a39124527dc3af9569d2f7c3787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:23.179364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051553/publication.txtobserved 9eefc5dccea37de895720819afb2badf...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. |
|---|