OT-2026-000007012
Publication integrity record
Vacuum cup gripper, four zone face, ejector fed, vented after 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-2026-000007012) never changes.
Identity and time
| Publication number | OT-2026-000007012 · never reused |
|---|---|
| Internal UUID | 01a0a96f-7e49-724f-bbbf-0c74d1c5edb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:57:31.467560Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007012 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef04c0b740110909685dba1d91bf049d495c1efe6689ceed1f60dada4ea40de2 |
|---|---|
| Markdown | e3dd2833d2dbbad235262a1d68c6d7f031e7692577915f4591ad0bf2a6001834 |
| Publication page | f6016d8542f64ddf37620553677f30929a104a2bf10dd37a8bf3076c7dfa5d96 |
| Manifest | 56290d095029192f19fcd58f5cf20cc351f41a27d29807d37d9c9c84539b859b |
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 | jltECa3EbxjUJ9kmKVXucaQMl8Yw5UvlsoETCtsHZGuKdyXzXK+q1pe7FeVhZbo2vX/noF3uxByXiE+WDLSCBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:11.928341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007012observed f6016d8542f64ddf37620553677f3092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:11.907067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007012/manifest.jsonobserved 56290d095029192f19fcd58f5cf20cc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:11.893162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007012/publication.mdobserved e3dd2833d2dbbad235262a1d68c6d7f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:11.879742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007012/publication.txtobserved ef04c0b740110909685dba1d91bf049d...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. |
|---|