OT-2026-000020593
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000020593) never changes.
Identity and time
| Publication number | OT-2026-000020593 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7979-ba0a-acf47dabd97c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020593 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bf637668a8bb6d031b89b78bf5d6eaa0f7678ee3cf2417ece6ccb420bf0625e |
|---|---|
| Markdown | 227040d5122a828e7fd5acfc9afa83af4f09c36e472834ee9fa350f5bdc7c497 |
| Publication page | 96b7ac1c107f79b72ff44ca4addca491946cad6239ac4f05827cc373809c5eea |
| Manifest | 8970f2b5e2c3f7ea60ce6aafb98d565d57e5c5257c9ca8771e1098d2930a528b |
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 | o8DGU1rG7OEymZ8uUNXrGWL9e/s/+SjSt8g6RtPnTnBKLm38BiIJhn7V00crnLPXiC5q/B9Q9usCFw3T1USvAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:00:43.782744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020593observed 96b7ac1c107f79b72ff44ca4addca491...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:43.765841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020593/manifest.jsonobserved 8970f2b5e2c3f7ea60ce6aafb98d565d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:43.747773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020593/publication.mdobserved 227040d5122a828e7fd5acfc9afa83af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:43.730296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020593/publication.txtobserved 7bf637668a8bb6d031b89b78bf5d6eaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:38.065623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020593observed 96b7ac1c107f79b72ff44ca4addca491...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:38.046204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020593/manifest.jsonobserved 8970f2b5e2c3f7ea60ce6aafb98d565d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:38.024066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020593/publication.mdobserved 227040d5122a828e7fd5acfc9afa83af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:38.004604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020593/publication.txtobserved 7bf637668a8bb6d031b89b78bf5d6eaa...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. |
|---|