OT-2026-000052275
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, three 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-2026-000052275) never changes.
Identity and time
| Publication number | OT-2026-000052275 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7573-be23-0b7409a92c53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052275 |
| Status | PUBLIC |
Content hashes
| Canonical text | b96014519a7514adc1535ef503366628bff677f4cf8856ec6f44f00a008b6dd0 |
|---|---|
| Markdown | f1e602276210765ce910331c296934c5586aae5d35ea23347aec82ffef8de182 |
| Publication page | 7eb57c0267c75dbb2c55ca2608805cb59b803fbb5a5bff767cf38c1aa9173b35 |
| Manifest | 8bb2e5a8cdbe6325b08291ad7e9d1b358d224b5a601dfd9665dd212c38ff06a1 |
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 | t93x9dw/OLARpfCW5vGz4BcZ9A7Chm9TvGICYzU6mxqX4nWKY1aS8FQkkJiogPti5Y5uLrydQT0peA+PWP2HBw== |
| 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
| 2026-09-17T10:57:51.869758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052275observed 7eb57c0267c75dbb2c55ca2608805cb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:51.851005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052275/manifest.jsonobserved 8bb2e5a8cdbe6325b08291ad7e9d1b35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:51.832065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052275/publication.mdobserved f1e602276210765ce910331c296934c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:51.813486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052275/publication.txtobserved b96014519a7514adc1535ef503366628...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. |
|---|