OT-2026-000051654
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000051654) never changes.
Identity and time
| Publication number | OT-2026-000051654 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-7f53-8d88-484b93d02070 · 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-2026-000051654 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67a77c60e640f3fbab90fd07b2791ddbdf5ef3d347772653f67c547065e748d2 |
|---|---|
| Markdown | ee87a8c79ebc070265deed242e0d6e1b60d5c49444230c493645b16d6f5ca42a |
| Publication page | 8b992689d9b636592d0d36605a78dddc3fd364dd0bc224ee4f52fea439f36d08 |
| Manifest | c0289ce6217feddb63f70b2ab403483d02b1510b07d72d79553368ebb72d598d |
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 | HyUW16u55f7g2tTSfQG7EaTg+S4qFGgacZrFnpBqmIkRJpE+9zO59GoqprQPgz0hveR+sqXMJ0LHzUXOjnG7AA== |
| 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
| 2026-09-17T10:58:31.147408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051654observed 8b992689d9b636592d0d36605a78dddc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:31.130100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051654/manifest.jsonobserved c0289ce6217feddb63f70b2ab403483d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:31.112076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051654/publication.mdobserved ee87a8c79ebc070265deed242e0d6e1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:31.093299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051654/publication.txtobserved 67a77c60e640f3fbab90fd07b2791ddb...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. |
|---|