OT-2026-000091632
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091632) never changes.
Identity and time
| Publication number | OT-2026-000091632 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7bdb-b851-162354b03cde · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091632 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27bed0aec15caf83e4d22d6cb1b01f3a47c74a468d4a8b7e9b62b4a6a2870932 |
|---|---|
| Markdown | ffe4b86307fd6e6e6cf46db2dc45c3cff601a8b01dafc7f85b69a4f88272e6a3 |
| Publication page | 348d516f0716d5deadfffc0dcb8d1120a9d7186e8c06322139b964414d1049ab |
| Manifest | 59de070d7425ca9d2ea1396de3294b64349a2ff210d2af9af5b3ea049999e237 |
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 | bOLpWliWaNb4mCV8njPKPsnnFEGhC0++LP8plrWcCtDbCIZcUYBffKYvzu++0sOZ8AWpltrM3/WJ1/ECRkDbBA== |
| 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
| 2026-09-17T09:41:59.831223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091632observed 348d516f0716d5deadfffc0dcb8d1120...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:59.813795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091632/manifest.jsonobserved 59de070d7425ca9d2ea1396de3294b64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:59.796617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091632/publication.mdobserved ffe4b86307fd6e6e6cf46db2dc45c3cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:59.779246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091632/publication.txtobserved 27bed0aec15caf83e4d22d6cb1b01f3a...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. |
|---|