OT-2026-000084426
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, 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-2026-000084426) never changes.
Identity and time
| Publication number | OT-2026-000084426 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b62-7bc9-85f6-aab64ead877d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084426 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2409edc2ba44553d24d07dec64c475c89aacd9cfba45c1c6c1b4299bf644925f |
|---|---|
| Markdown | 203035c7a83d5cbf284b69843ba8af9132e716e87fc4578a68451bf23e5e4981 |
| Publication page | 9548e63008793666ecfee6d7c1c9a94ab09405c7db30ee466a66821cb1d124ef |
| Manifest | 8cf294286bfada63d67d8a7e4b56bcc52427c53f7d61f078d196090a5c6020bc |
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 | 8L2G9wxdlsWfvlHzbVlc7pRCLP06cxYMbpIxgoD3EhJ+UJXDEZ2xCGE1ehKGbM+f3lREoKdSIEtTplW8sjcXCg== |
| 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
| 2026-09-17T09:56:22.657769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084426observed 9548e63008793666ecfee6d7c1c9a94a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:22.639908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084426/manifest.jsonobserved 8cf294286bfada63d67d8a7e4b56bcc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:22.621698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084426/publication.mdobserved 203035c7a83d5cbf284b69843ba8af91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:22.603611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084426/publication.txtobserved 2409edc2ba44553d24d07dec64c475c8...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. |
|---|