OT-2026-000086780
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, sustained blow-off before set-down, on a tool changer
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-2026-000086780) never changes.
Identity and time
| Publication number | OT-2026-000086780 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a4-72e4-ad4f-292808d3db71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086780 |
| Status | PUBLIC |
Content hashes
| Canonical text | f583c2145be45658d7e2f573ef5d25db598884581a2c60315ecee65b9f166530 |
|---|---|
| Markdown | e3bc78655dfc9846ca489ed4b994fc3c766daf329a49cea5e569ed9004ca639e |
| Publication page | 43a1f099e8e88d675e83168590e3a0b1e4475d4786c9893a2bdb86dd5c1ff3ba |
| Manifest | 2d354ae91feec9853f75067dc6c0b12c5e8d6b757d1602f446dbe93763e1c2bb |
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 | 0UtJ+x1CKgDhx9TuICXEPb4KLTo++BaPoDZashCgl/umtZ7fTMcKRIHki1aQjtEmvfWIRRJcww8lrPTjdecgBw== |
| 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
| 2026-09-17T09:51:35.281206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086780observed 43a1f099e8e88d675e83168590e3a0b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:35.263382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086780/manifest.jsonobserved 2d354ae91feec9853f75067dc6c0b12c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:35.247033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086780/publication.mdobserved e3bc78655dfc9846ca489ed4b994fc3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:35.227330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086780/publication.txtobserved f583c2145be45658d7e2f573ef5d25db...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. |
|---|