OT-2026-000048267
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000048267) never changes.
Identity and time
| Publication number | OT-2026-000048267 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-7803-a160-bc7a5add5a83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048267 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1533fbad3b450d132767f70c9d3541ef4c6a9cb84ad43b2a0a70bb3dc17e5e8c |
|---|---|
| Markdown | 67b5cdb210695c4c130ee9d427cc14ed740aecfb798eb49fbcb7a39e94f285cb |
| Publication page | 5283540904fad441991305de343d59275c50b645abae9c44c467d3253ee0a0e1 |
| Manifest | 514e931f6af66a9ff98db81cd79670cd90ed96918163614bb932c58016edc749 |
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 | MFLyfg/96l6wwy9LwXelGe2+eslnhCEuLCsXZ3jYJuHtpX8Id/ReOMo9hz9LK7F9kD4I8oMDcrL9pMxjygxzAQ== |
| 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
| 2026-09-17T11:04:50.358647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048267observed 5283540904fad441991305de343d5927...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:50.339186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048267/manifest.jsonobserved 514e931f6af66a9ff98db81cd79670cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:50.321519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048267/publication.mdobserved 67b5cdb210695c4c130ee9d427cc14ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:50.301595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048267/publication.txtobserved 1533fbad3b450d132767f70c9d3541ef...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. |
|---|