OT-2026-000006669
Publication integrity record
Vacuum cup gripper, three zone face, plant vacuum fed, pressure verified, vented before set down
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-2026-000006669) never changes.
Identity and time
| Publication number | OT-2026-000006669 · never reused |
|---|---|
| Internal UUID | 01a0a963-5506-7f7e-8623-3cc92a58b23d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:44:14.473254Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006669 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2640500a72d313d3669985e11f3ca6078fed42d3eaeecd77b8affe7e42e75043 |
|---|---|
| Markdown | 007658573ef07661529b2dd64c7af9c7a3c6f49b74d0638e4eb7788b1fc97abd |
| Publication page | dbd31d1d2bf5fe400a9f7bdea7e33988bf94b0a5806231a2b35e84118540fca3 |
| Manifest | 1e3426537f545c8904cdd6e9616fbb0ffdd0a3d06b177673ec6ac4076b874078 |
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 | g5qnYe5gEtIyq6kJij0nXk8hpF4wEmuwNSpo97NFjLT7BWp8Cn5RQ0R2mwz0y4s7nAauZhk6MYVsnSIL7W4BCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:19.225646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006669observed dbd31d1d2bf5fe400a9f7bdea7e33988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:19.212802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006669/manifest.jsonobserved 1e3426537f545c8904cdd6e9616fbb0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:19.200486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006669/publication.mdobserved 007658573ef07661529b2dd64c7af9c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:19.187558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006669/publication.txtobserved 2640500a72d313d3669985e11f3ca607...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. |
|---|