OT-2026-000055873
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000055873) never changes.
Identity and time
| Publication number | OT-2026-000055873 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7904-b980-8bc2b0629cdf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055873 |
| Status | PUBLIC |
Content hashes
| Canonical text | 815a56a601daae2b1327b7b1cac05c66f884be9568138be807f57d970c0fc939 |
|---|---|
| Markdown | cea25f6d8dd836408ace4f97e4d6a3e9f5ee05e92b038c3fd3ff567b66c1f13e |
| Publication page | 1d0a93b0755a7996b27623e0dd3b960d0b3382495396f88957fe6170da7b93f5 |
| Manifest | f7fdbe1bd3e3f9db254c8eec6c91c226904b525cfb8c3dd561908e0b6cafc1b5 |
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 | KdGarIlhk55KuE6dywipziCvQbxStz0n+Q5bdPtFsiUxd2ojjpugxtYBJQXVrAREwYZlprSu0uFoHnJJfnI7CA== |
| 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
| 2026-09-17T10:51:16.434715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055873observed 1d0a93b0755a7996b27623e0dd3b960d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:16.416284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055873/manifest.jsonobserved f7fdbe1bd3e3f9db254c8eec6c91c226...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:16.399840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055873/publication.mdobserved cea25f6d8dd836408ace4f97e4d6a3e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:16.382586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055873/publication.txtobserved 815a56a601daae2b1327b7b1cac05c66...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. |
|---|