OT-2026-000054368
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000054368) never changes.
Identity and time
| Publication number | OT-2026-000054368 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-7bf3-8489-3832d4fe7728 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054368 |
| Status | PUBLIC |
Content hashes
| Canonical text | b75d59b37591b3066c10b8f80b99f47ed4cb92bb64090b39f08ea314d67a6176 |
|---|---|
| Markdown | ae5c86fdb8d692f03fa1e3bd30d0381a05b65bb911293134571460e93bbe8cce |
| Publication page | e0f59840703a02ed14031e1cb0553703cff9cb61b2cabcf08a333d740ae4c8af |
| Manifest | fdd8b34d7c6367f8948ac61f5114d6f5c9057f3df24eef96e7ca23520aba000f |
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 | Kkp2z9YZCRjHmzC3vXzPjiAhK5GBhDB8kpvVTsVuxK/4pOg37d3uhbX1AJM9Y8AkFiHh8Yxkk9qZrlVym9CGDg== |
| 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
| 2026-09-17T10:54:53.738613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054368observed e0f59840703a02ed14031e1cb0553703...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:53.719975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054368/manifest.jsonobserved fdd8b34d7c6367f8948ac61f5114d6f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:53.700740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054368/publication.mdobserved ae5c86fdb8d692f03fa1e3bd30d0381a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:53.680767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054368/publication.txtobserved b75d59b37591b3066c10b8f80b99f47e...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. |
|---|