OT-2026-000080201
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000080201) never changes.
Identity and time
| Publication number | OT-2026-000080201 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e76-7a6b-b0b2-ea847cc461fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080201 |
| Status | PUBLIC |
Content hashes
| Canonical text | 872a534138e9d14256bc03b81dd159a8ea09668ff34532378ef0b61c6d086717 |
|---|---|
| Markdown | 29544a225518e457a590b2097d972c201d321060fd27a5f8261b397c8647cda4 |
| Publication page | cfd3902ce52a8adaaf58ea2cf7a747eb24be880ca0452ab701755528830eafa7 |
| Manifest | 39635828624d6cd2e75dcc5e23afd1821fdc8e39a3d9d3a42945eeb5cd2fb612 |
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 | Lw6QS3vv7R/rqG0xTSddvoNmUIbf6ZMkL4cNaS2KblBxEpJN3wxsLv4os0kPo+pQLcMEEOc0wbh+3NmmS90EBg== |
| 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
| 2026-09-17T10:02:38.818303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080201observed cfd3902ce52a8adaaf58ea2cf7a747eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:38.798715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080201/manifest.jsonobserved 39635828624d6cd2e75dcc5e23afd182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:38.780482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080201/publication.mdobserved 29544a225518e457a590b2097d972c20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:38.763072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080201/publication.txtobserved 872a534138e9d14256bc03b81dd159a8...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. |
|---|