OT-2026-000076521
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, pulsed 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-2026-000076521) never changes.
Identity and time
| Publication number | OT-2026-000076521 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7c0d-a297-1b2d8689bd54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076521 |
| Status | PUBLIC |
Content hashes
| Canonical text | a875083ac7d586ea3c17b153a647fa7c383207b6fcce26d8cefff5b24b38cbe9 |
|---|---|
| Markdown | 6b5eff72910e03d85c707bb9c19be3ae6036d6579d1638c536ab0d030070b9f6 |
| Publication page | 0f5f1bff211fdfe2c5fdf477ba66ddede6fa91c1bba43fe8072e7278d8733f2b |
| Manifest | b82754cc70e4a4f4f1bd4a375d5bb43f60694c20f98b154a5b5ee63d2416c538 |
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 | Tht/3saFj0GDScmhI5B66REDwtV7VHgWPEGWtZXptoeaNXmmhfTtJSDymmAnvpoAN8+SP/ys+hcEnuC2xgg4DQ== |
| 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
| 2026-09-17T10:12:50.807001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076521observed 0f5f1bff211fdfe2c5fdf477ba66dded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:50.788524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076521/manifest.jsonobserved b82754cc70e4a4f4f1bd4a375d5bb43f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:50.770537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076521/publication.mdobserved 6b5eff72910e03d85c707bb9c19be3ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:50.752480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076521/publication.txtobserved a875083ac7d586ea3c17b153a647fa7c...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. |
|---|