OT-2026-000040439
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000040439) never changes.
Identity and time
| Publication number | OT-2026-000040439 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-761b-a862-c601922070ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040439 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c71634660bacbdccf993d1abc068e6c03b011d31b827b5895e87898e71e3720 |
|---|---|
| Markdown | c7006f0c3e0b6aad1ea4e24d03cbaef3d182c3ecb16910d36e19308f5d8ccb44 |
| Publication page | 28ede3e014f31505d6bfcf83b15e9e66acac69a7e718aa29bbd068850033665f |
| Manifest | 77309a5530dcda5af3180fd4403a78da9649ecae543a9eddb5bf7293df6915e3 |
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 | b78UNdT42+3to+Zn8yP0Rn6Y4h/Vp6qGa3EmS3U2djNvtQslBSwYTTr/VccK0wzpixRi+/4krt53v0dC/44mBw== |
| 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
| 2026-09-17T11:19:28.966636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040439observed 28ede3e014f31505d6bfcf83b15e9e66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:28.949673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040439/manifest.jsonobserved 77309a5530dcda5af3180fd4403a78da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:28.932495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040439/publication.mdobserved c7006f0c3e0b6aad1ea4e24d03cbaef3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:28.915214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040439/publication.txtobserved 4c71634660bacbdccf993d1abc068e6c...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. |
|---|