OT-2026-000075263
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000075263) never changes.
Identity and time
| Publication number | OT-2026-000075263 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7cfb-924b-25888d146650 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075263 |
| Status | PUBLIC |
Content hashes
| Canonical text | 321c148ac5c3b994ce1f864b41d1d9ee88af8a0a5ae10354c4dc3340e2d29d96 |
|---|---|
| Markdown | 7ba6eb6e86d33b7c32a8ba0135d96d7fcec81b434eefc0a58301dbd4cda08b31 |
| Publication page | 9d263d4956f41076795446a40394421d6adad66a88b27362e2408bf310aa9f0c |
| Manifest | 7828ddda46e9c15ebe54c3cbcf7f13b5aae28a28864d3a7b013bae6574d47059 |
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 | nBUv9OIKQjlw6J503lsfCIaQIsT9P8P3R/dUbd7HOtd63YeFr9aH3Rb0XmYhsd/Y9VSQcaHGheZmRS9DYBxFCw== |
| 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
| 2026-09-17T10:20:34.793987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075263observed 9d263d4956f41076795446a40394421d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:34.773798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075263/manifest.jsonobserved 7828ddda46e9c15ebe54c3cbcf7f13b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:34.548313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075263/publication.mdobserved 7ba6eb6e86d33b7c32a8ba0135d96d7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:34.529438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075263/publication.txtobserved 321c148ac5c3b994ce1f864b41d1d9ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:55.754754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075263observed 9d263d4956f41076795446a40394421d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:55.308337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075263/manifest.jsonobserved 7828ddda46e9c15ebe54c3cbcf7f13b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:55.291512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075263/publication.mdobserved 7ba6eb6e86d33b7c32a8ba0135d96d7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:55.271284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075263/publication.txtobserved 321c148ac5c3b994ce1f864b41d1d9ee...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. |
|---|