OT-2026-000083195
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single 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-2026-000083195) never changes.
Identity and time
| Publication number | OT-2026-000083195 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-7c7e-a638-c6d980c813be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083195 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b9ad4b6bbdf42eb5064e9a071fc14c83360925a1206ffef9992868221ae9f82 |
|---|---|
| Markdown | 4004bbcbbbab71d33a9cc90779f104e6fe0e030f45ffbe13c1410e9cbab23859 |
| Publication page | a165abcc46be2b67cfb3128b84d4c8e82e3b452205a5dd9047da09915a195982 |
| Manifest | 14cfd9771ac4bc95cea9526868d15b7cd8b110d131528c229cba3d3070ad6994 |
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 | hRWSoC0EmVGx9bcmCNOPwh6mzt4wefIIbk0RSSY6wTT64ozxa5ZWWFfJDXLFw70PRd1Ly7RzMcZk8M6e3aRtCQ== |
| 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
| 2026-09-17T09:01:02.359270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083195observed a165abcc46be2b67cfb3128b84d4c8e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:02.342167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083195/manifest.jsonobserved 14cfd9771ac4bc95cea9526868d15b7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:02.322600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083195/publication.mdobserved 4004bbcbbbab71d33a9cc90779f104e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:02.071325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083195/publication.txtobserved 0b9ad4b6bbdf42eb5064e9a071fc14c8...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. |
|---|