OT-2026-000029260
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000029260) never changes.
Identity and time
| Publication number | OT-2026-000029260 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7c5b-820c-2c7d413688c2 · 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-2026-000029260 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53437b75557143b88a77ad11d15a56a20e62f67302a1660dca3edc0af82fc2d8 |
|---|---|
| Markdown | ff022c6719ce50a9bd751f20ca5fd6f978d3e9796469feb003e0c99eaf200766 |
| Publication page | 717deb29be6dd08266456762d7278dd76fa538a66d93e52e386e7b444e283a9b |
| Manifest | ca6982db123c565ca013edcb4872a03be701eba18ea1c8724c9514f737c2a10d |
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 | bfr1Sdjr2QgN5d9vD8Mvia56JVT9+rxL6wxynhOmxInAnLCUXgJFZbO/KEGEi9QcZ8nXskUSMPSyCTC2b/LdAQ== |
| 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
| 2026-09-17T11:39:53.460307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029260observed 717deb29be6dd08266456762d7278dd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:53.443330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029260/manifest.jsonobserved ca6982db123c565ca013edcb4872a03b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:53.425046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029260/publication.mdobserved ff022c6719ce50a9bd751f20ca5fd6f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:53.400633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029260/publication.txtobserved 53437b75557143b88a77ad11d15a56a2...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. |
|---|