OT-2026-000005743
Publication integrity record
Vacuum cup gripper, six outlet manifold, 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-2026-000005743) never changes.
Identity and time
| Publication number | OT-2026-000005743 · never reused |
|---|---|
| Internal UUID | 01a0a943-558d-7ad5-a92d-25a938d16da8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:09:17.457225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005743 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd69c95ae461e25830dfa1667ae23964525d35278a93d9c83f3d8f82375980d9 |
|---|---|
| Markdown | a4971a9b70e780eba008e34b55b4e83d5c969f0074ba8677dcbbe3e1f68dfa6f |
| Publication page | a60320569359b33a5104fcd21015e3eea3a13ef8c0e95024f61d53620f81a479 |
| Manifest | 1d9f699a261ba119139bf591378542cf457c30c714db95f6fbc1468d5d0a5c7a |
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 | Y7g1ojj+4Ez2Z5ED9zPd6apvLVPNwy3xRS0M4E9gUkH+L98ku5a7PfSehQEhSBDY2M7Blrb1fmMQ+d8DjU2iAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:10:04.956714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005743observed a60320569359b33a5104fcd21015e3ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:04.942009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005743/manifest.jsonobserved 1d9f699a261ba119139bf591378542cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:04.926162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005743/publication.mdobserved a4971a9b70e780eba008e34b55b4e83d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:04.914028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005743/publication.txtobserved bd69c95ae461e25830dfa1667ae23964...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. |
|---|