OT-2026-000038492
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000038492) never changes.
Identity and time
| Publication number | OT-2026-000038492 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-7029-86b1-1dd793856c25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038492 |
| Status | PUBLIC |
Content hashes
| Canonical text | c23e334dc6a5340b98781afdd1bfed7e9ff04b404c49f6f545a9108c9d0f8c32 |
|---|---|
| Markdown | 9d415a94c9659ff554e14b042c06ba76f3f3d2dbda7e05b940c988ce3254f984 |
| Publication page | c72959abb481d9388f141b7b7486b2d56625ea2c7be90700a3cc18478f03d9f9 |
| Manifest | 6d747520ddb03bb47623137bdb017eeba27a11e9d3a138d446b4a14c9814f690 |
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 | 2CbbcRta8fZqM7g2rov5L6j4Twk+m3FalnktD7Qsb6MQk91AN1wvlGf14OCwXTxd8ys6nlfDf8XBhPsUZpffDQ== |
| 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
| 2026-09-17T11:22:44.099345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038492observed c72959abb481d9388f141b7b7486b2d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:44.078929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038492/manifest.jsonobserved 6d747520ddb03bb47623137bdb017eeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:44.059398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038492/publication.mdobserved 9d415a94c9659ff554e14b042c06ba76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:44.040537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038492/publication.txtobserved c23e334dc6a5340b98781afdd1bfed7e...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. |
|---|