OT-2026-000048054
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000048054) never changes.
Identity and time
| Publication number | OT-2026-000048054 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c423-7b97-a3d3-09d18c9b5df1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048054 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c8ef4b42b116b16a683e0be993c7fa9dc1e3f92e977e281a3ab5a45afb1b185 |
|---|---|
| Markdown | c90d65ba268c50e9e3f5eb81ec91b41459ad74fed5e6c80b46591e68c835c84c |
| Publication page | b689dae7d51cf45d8b19438032b6e9b3fae6d05ea121ab0200515c7b32c47655 |
| Manifest | b60fcd84d97fecfea27eb0e0c975cafa794a93f320e1ac727bdd6b394d4707d1 |
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 | heQcpADZmiCM4M7P+O05K8qo3AQtFGDetBCL+Y2kZNX2NoK4uYFVj5605mi5aiT6YlSg4/0reeAMduL1bxgjAQ== |
| 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
| 2026-09-17T11:06:03.687358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048054observed b689dae7d51cf45d8b19438032b6e9b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:03.668131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048054/manifest.jsonobserved b60fcd84d97fecfea27eb0e0c975cafa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:03.649341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048054/publication.mdobserved c90d65ba268c50e9e3f5eb81ec91b414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:03.630423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048054/publication.txtobserved 9c8ef4b42b116b16a683e0be993c7fa9...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. |
|---|