OT-2026-000029039
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000029039) never changes.
Identity and time
| Publication number | OT-2026-000029039 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7ef5-94b2-ec0725c0b5d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029039 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f08d076e536b2b14c58098cb42749d1240ddff7d13f6b1f2953a61357ea96cf |
|---|---|
| Markdown | f2bc1d3916e361a38a2d927904eaa79abec2fd93410de6182dc0af23e29b4c3d |
| Publication page | 007d3a5a68fbe5d0cadfa079f810ba55f02e5ace70432c50c8b146e6fd20505f |
| Manifest | 0860721d9c0f560cc001e6a16357812b2642058ee236db181b7cc5c12b38f09a |
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 | 17FJnqjFI09WdLqkWEaR8nQRZc5iphJOfMMMlZAxkrKoMoJN/b9Pp1Tf+GbzsNeVFxtFv6bT9i0zdAwzu3wiCQ== |
| 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
| 2026-09-17T08:20:39.248364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029039observed 007d3a5a68fbe5d0cadfa079f810ba55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:39.230838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029039/manifest.jsonobserved 0860721d9c0f560cc001e6a16357812b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:39.211765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029039/publication.mdobserved f2bc1d3916e361a38a2d927904eaa79a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:39.192808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029039/publication.txtobserved 1f08d076e536b2b14c58098cb42749d1...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. |
|---|