OT-2026-000029561
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000029561) never changes.
Identity and time
| Publication number | OT-2026-000029561 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-7a8f-af64-4dd557684fc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029561 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2dac1871fa62aa8a829355a50eb56c8a675266b30e0b2eca08ed4e7f229e92b |
|---|---|
| Markdown | 5e3080f0d9e7a7d72c2a5d6504d577e99779e3a51f146da08591a304ba5eef93 |
| Publication page | 2c9530f97cbd2af615deb4fb80c12f99addc98e3d2ce0d193a7952b20ace073c |
| Manifest | 48f2f05f5501b093b86ccfb9f727936a7023ac0d7dc058779f78ed1aff75237a |
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 | rSLNoMPU5qjrsxnXca8lBEtz1jRytZHchKEg2aA3LF496l3hay8zrCk4Z4cFdFuVlpRa21t8wYkrWXDdHAq+Ag== |
| 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
| 2026-09-17T11:39:15.392482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029561observed 2c9530f97cbd2af615deb4fb80c12f99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:15.374162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029561/manifest.jsonobserved 48f2f05f5501b093b86ccfb9f727936a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:15.354099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029561/publication.mdobserved 5e3080f0d9e7a7d72c2a5d6504d577e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:15.335590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029561/publication.txtobserved c2dac1871fa62aa8a829355a50eb56c8...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. |
|---|