OT-2026-000083587
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, sustained blow-off 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-2026-000083587) never changes.
Identity and time
| Publication number | OT-2026-000083587 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-74bb-a9e7-a0aaba452681 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083587 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fa1e52104945dcc56fb19dd8ed29dc5525e55ee37aaa2dca95fde92174aacd1 |
|---|---|
| Markdown | 308a113c24b44be331ece084af1c69ff79fa1a6666337baedd786476505f45cb |
| Publication page | 8a153d579497f441147d234fdd6da0b980a946dbf0a490f1d7ab75b74ce851f6 |
| Manifest | 6746465410f38d3b985e5f7be6a1fba9659d6622c234267cc7fae85c8d7629a8 |
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 | r3625KmbdUkC0GjVS4JRyhohCBRzdDrGXQc6xjnzcw+Lirfqv8b+jAnjl3sSE6mTT4dOlfZ3L+R28fkcbyHGDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:57:04.769207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083587observed 8a153d579497f441147d234fdd6da0b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:04.752777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083587/manifest.jsonobserved 6746465410f38d3b985e5f7be6a1fba9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:04.735003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083587/publication.mdobserved 308a113c24b44be331ece084af1c69ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:04.717145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083587/publication.txtobserved 0fa1e52104945dcc56fb19dd8ed29dc5...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. |
|---|