OT-2026-000006761
Publication integrity record
Bellows cup vacuum gripper, two stage ejector, pressure verified, contact triggered
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-2026-000006761) never changes.
Identity and time
| Publication number | OT-2026-000006761 · never reused |
|---|---|
| Internal UUID | 01a0a966-829c-7e7a-adda-3c93b9b560ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:47:42.750985Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006761 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b1adac81e87b1ac074d8fc0f90419e324ea94c36b46595c092dd907457b7c09 |
|---|---|
| Markdown | b7a67392db7a9ce1e5600cbd20b7321649901258ff1652d0000b4949e05a7b38 |
| Publication page | a15b4a69f4283817d23864d531f44ca843df65b273b8c979906be68a9854c8d7 |
| Manifest | 4d90aef880fa7b72e60c96ef301dfeac4bc6a583485f64708e48765391f4a7d8 |
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 | HQ1V+N3ZJlShdD6KInlOQULSpEB1W6X8129escjmDwpNE5BI8aCPxjwfX61vwnL86rr6VCO9ZXJZgzfUmHZzCg== |
| 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
| 2026-09-16T08:50:09.231542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006761observed a15b4a69f4283817d23864d531f44ca8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:09.218484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006761/manifest.jsonobserved 4d90aef880fa7b72e60c96ef301dfeac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:09.203513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006761/publication.mdobserved b7a67392db7a9ce1e5600cbd20b73216...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:09.190049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006761/publication.txtobserved 8b1adac81e87b1ac074d8fc0f90419e3...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. |
|---|