OT-2026-000086546
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000086546) never changes.
Identity and time
| Publication number | OT-2026-000086546 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c98-70d4-be96-34303bbdebde · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086546 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14ac1fcaacaa1c38d3db26800eee93d365df747ca9def83037b3b1842190efee |
|---|---|
| Markdown | 847a72788c6f8cac0eecb8fbf229fc900ba03b4105f8fd7c6f2981eb2f626026 |
| Publication page | 02e09373c746fdde9619bed9f4e319377d38ce4dba9c1f14d1607dc7560a4e76 |
| Manifest | 976f094886328f94267b90d1b545c3e5252b779dcf5e8f91ea9875185c09cc95 |
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 | dmnaBhzW/WuzPcj7tPKO/ltS1lncVfc1px9ugNxKGXmggpvDut+WF6HPKSyho7xRrR1E4W/rnPZ9qdSTOG2XDg== |
| 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
| 2026-09-17T09:52:22.460974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086546observed 02e09373c746fdde9619bed9f4e31937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:22.444360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086546/manifest.jsonobserved 976f094886328f94267b90d1b545c3e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:22.426888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086546/publication.mdobserved 847a72788c6f8cac0eecb8fbf229fc90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:22.410014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086546/publication.txtobserved 14ac1fcaacaa1c38d3db26800eee93d3...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. |
|---|