OT-2026-000091240
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000091240) never changes.
Identity and time
| Publication number | OT-2026-000091240 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-76fc-a4ac-23619c89fa2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091240 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16d17a47e4d3dcbec15344a3e9b2199d18811b440b78213b22bf23edb517fec7 |
|---|---|
| Markdown | 9576b49da7be289cdd9bc1b4881dd1eb6688c64ab4315b176a0813da4ff86213 |
| Publication page | 252002264e4fb3e6b8235d6475c7adcfc899a3d6fd430de48dbc48161be8604e |
| Manifest | 7f255887befa807e1df4f68c762bbec921eb9ddfcdcbcd59f47a727249d44b21 |
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 | C4KeMVtuVn5R6pHPL87Yri2rXPN+aqUOWJdGR9MVPexqjRMFtWAedO9/F4XHIPoaRFi3motJBLNzfvKfgGWWAA== |
| 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
| 2026-09-17T09:43:24.869551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091240observed 252002264e4fb3e6b8235d6475c7adcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:24.851905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091240/manifest.jsonobserved 7f255887befa807e1df4f68c762bbec9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:24.834430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091240/publication.mdobserved 9576b49da7be289cdd9bc1b4881dd1eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:24.815662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091240/publication.txtobserved 16d17a47e4d3dcbec15344a3e9b2199d...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. |
|---|