OT-2026-000055774
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000055774) never changes.
Identity and time
| Publication number | OT-2026-000055774 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09cb-7fbe-8390-5899702a5f91 · 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-2026-000055774 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b22b80b3e892eb22600f4ae8d0eaa76a897874031694071870f2ba454a88a38 |
|---|---|
| Markdown | 81a0f75d85aa383f7c309f8fbac408ed811ebd8f712e940d82340b86e77e460a |
| Publication page | 1789874d69cd0af160525bf8c24e6e8b90d99a90e4a28c3ea1000c4150f87eb1 |
| Manifest | 7f88da9afabce29db7494d5cd91b3ba2d6a6d2f8d25466b57cea2b8208e959da |
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 | 8LQ/YCo3TMPQLFPTB3MVDVz3vS0al1hqLDHUa1bO4C0NK6tzLVpAWM83ojTbegjUdDiqlSgOrDk0ZMpwZFLnAA== |
| 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
| 2026-09-17T10:51:07.941994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055774observed 1789874d69cd0af160525bf8c24e6e8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:07.923673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055774/manifest.jsonobserved 7f88da9afabce29db7494d5cd91b3ba2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:07.906094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055774/publication.mdobserved 81a0f75d85aa383f7c309f8fbac408ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:07.887535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055774/publication.txtobserved 6b22b80b3e892eb22600f4ae8d0eaa76...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. |
|---|