OT-2026-000103442
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, pulsed blow-off after 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-2026-000103442) never changes.
Identity and time
| Publication number | OT-2026-000103442 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7412-8b8b-b29a9b5ae973 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103442 |
| Status | PUBLIC |
Content hashes
| Canonical text | 788f645f0d02f8415dae902ab5aa4552eff61826a3ad421820ac3c466134fed7 |
|---|---|
| Markdown | bc1020d40b3f375cc0f52a26c4022442a73c1b45cda658c5f203b38ace83f92b |
| Publication page | 46002179f953cd603919dfff1e3580220ae6d11649c4bfb827908068176d1465 |
| Manifest | 559948a9f68b772873fda2f1191b142d647bc12b27f129598147826265aaede9 |
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 | Zo2K3E5fX2xSMW6GhP8SPg64Jg9neUcSY0OF+SvYFVUDuFTUuapAl92p4rxT1jXPwGdeJQMkZ+SufKhojJPBDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:11.776081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103442observed 46002179f953cd603919dfff1e358022...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:11.760977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103442/manifest.jsonobserved 559948a9f68b772873fda2f1191b142d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:11.745712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103442/publication.mdobserved bc1020d40b3f375cc0f52a26c4022442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:11.729203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103442/publication.txtobserved 788f645f0d02f8415dae902ab5aa4552...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. |
|---|