OT-2026-000072205
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000072205) never changes.
Identity and time
| Publication number | OT-2026-000072205 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7ddb-b17b-bc941d44af15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072205 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8d83d7094a1525ff0797ed50a6fdb6f7cdd5dc027fab5e9b13f50986ee9f541 |
|---|---|
| Markdown | 7b1c5dc1cd1961d1bde4ea939470390e841d7b46d3b2d3df01c142a963e908c7 |
| Publication page | 8aaccc226c5fd4d5e53713548aedaef805a4854ce8de2646fe9588932af48cc3 |
| Manifest | 201447432a6f4647ca47539939a068b7fe4aa084dc0415b3c9381aed7f698483 |
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 | HykDZNd9GFX0b9yA6nfXPLhTlTkaV3naPHy3GVhb0l4Ln9TZIuqcULFyOHHiNNuVoiptS2VMuj+WPxJMiCKBBA== |
| 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
| 2026-09-17T10:23:18.449927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072205observed 8aaccc226c5fd4d5e53713548aedaef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:18.433362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072205/manifest.jsonobserved 201447432a6f4647ca47539939a068b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:18.416891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072205/publication.mdobserved 7b1c5dc1cd1961d1bde4ea939470390e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:18.400508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072205/publication.txtobserved b8d83d7094a1525ff0797ed50a6fdb6f...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. |
|---|