OT-2026-000007436
Publication integrity record
Vacuum cup gripper, two zone face, plant vacuum fed, vented before set down, silicone cups
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-2026-000007436) never changes.
Identity and time
| Publication number | OT-2026-000007436 · never reused |
|---|---|
| Internal UUID | 01a0a97e-ba82-7309-958e-e25ab5bfc5e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:14:09.925982Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007436 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53392b36dc0a3759e0cb2ad0080a921f7724d649fd274845e7346ec8e1d14d4e |
|---|---|
| Markdown | d42b0bb6bf466e19e148537d04152325066b67ed62802efe8a107901077794bf |
| Publication page | 11c3286d7131b8004d31bcf8253c5fc6ad741d8cbf54f2e748df9784ec5f9dab |
| Manifest | d412ce4e050fe9785929e2b2de48c8cf8cdd8c248e3cb9094f529a31997133c6 |
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 | 79+pWaAYeVJltzvuchcputVv8Q5RAiEUotmiLpIrmDGCJM2vhrsI+6KU/gmDYoO/ckZzTBMLwotjVl+C34TLDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:05.474627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007436observed 11c3286d7131b8004d31bcf8253c5fc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:05.461751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007436/manifest.jsonobserved d412ce4e050fe9785929e2b2de48c8cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:05.448432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007436/publication.mdobserved d42b0bb6bf466e19e148537d04152325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:05.434172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007436/publication.txtobserved 53392b36dc0a3759e0cb2ad0080a921f...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. |
|---|