OT-2026-000081621
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, 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-2026-000081621) never changes.
Identity and time
| Publication number | OT-2026-000081621 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f72-7afe-b8e8-9c8cc613a4c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081621 |
| Status | PUBLIC |
Content hashes
| Canonical text | b090e42a42afd69cddc8edf50a0bd047c5f8fb1b89aaf6c5efb1f10c6d8f3477 |
|---|---|
| Markdown | 2b02212c44ec47750c83237ff4850aca73e2924e7d82f250f30cfbcd7e9028ad |
| Publication page | 13e0f2d610d1da8c3b4b4d10af27e091b5eaaf72b66e15f1d1a78e37bb332aeb |
| Manifest | 18cfe72f5fd258ea5d9e1af862d882836faefd145f05001657dce6dbaba5399c |
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 | IIOUCHQ8kiszmtMiIoqvQh8Id+y0VnJXgOcB3oYX8q1Jo696FcQrnMqyy+Hn4I4CD5rA9vatKN6O/lrLq8OcAQ== |
| 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
| 2026-09-17T09:59:40.047381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081621observed 13e0f2d610d1da8c3b4b4d10af27e091...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:40.027423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081621/manifest.jsonobserved 18cfe72f5fd258ea5d9e1af862d88283...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:40.007623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081621/publication.mdobserved 2b02212c44ec47750c83237ff4850aca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:39.990902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081621/publication.txtobserved b090e42a42afd69cddc8edf50a0bd047...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. |
|---|