OT-2026-000070623
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, single stage ejector, supply line 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-2026-000070623) never changes.
Identity and time
| Publication number | OT-2026-000070623 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2b-77f8-9cb9-44e6078222df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070623 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04423c5ffd8deaf930b15d93f4eeeb49a12d3e4b7c7adc73df933b97812682c9 |
|---|---|
| Markdown | 81fd17626abd897f8849a5a90e907bc65b955efda86974708282689c53950f9c |
| Publication page | 574c0aaeee7c385758cc26f5539b222ca98dc93d3562a8115a2aba86a2b15d7c |
| Manifest | bb8933366952b09c24b1de1b1215cfd4d30cb22fafc3499880c774ac3cf52127 |
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 | iS5xE3mV/el5Aj/f2PbDvy8/F/jToj9y57CrvhKroJRHhxI0pcNrR9BQaq7OczPDrIsMDELV7FkzmTbaCTp5BQ== |
| 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
| 2026-09-17T10:25:17.306560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070623observed 574c0aaeee7c385758cc26f5539b222c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:17.286131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070623/manifest.jsonobserved bb8933366952b09c24b1de1b1215cfd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:17.267203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070623/publication.mdobserved 81fd17626abd897f8849a5a90e907bc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:17.246529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070623/publication.txtobserved 04423c5ffd8deaf930b15d93f4eeeb49...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. |
|---|