OT-2026-000072202
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, vented 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-2026-000072202) never changes.
Identity and time
| Publication number | OT-2026-000072202 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7f87-b4ed-98e7b4178057 · 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-2026-000072202 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61673e537d8340821b4a0072655650fa9c19246b8bcfc3a1d58738ba239f0f19 |
|---|---|
| Markdown | 547d92c1df4a1e1032d40210e9348f7d9f4a577a7dd325fd05aae2fcf0d777f6 |
| Publication page | 8527ec57609a0810a02dc26dafb6314e81c3e36582b65987c98a3a4dc1b6b493 |
| Manifest | 8dd1d44cb941902128093ae6dc69f0ce9c53796597120a0fa5c079e16227cfe6 |
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 | zsrQvw1oLGXYjaEoJWDIg+jXWrdVSZcpWBuLN01q4t7CLb+R7ujVryPkm01r4nneC8JWQpcK0P/OpRwR3QDBCg== |
| 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
| 2026-09-17T10:23:18.233956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072202observed 8527ec57609a0810a02dc26dafb6314e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:18.218998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072202/manifest.jsonobserved 8dd1d44cb941902128093ae6dc69f0ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:18.203296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072202/publication.mdobserved 547d92c1df4a1e1032d40210e9348f7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:18.183911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072202/publication.txtobserved 61673e537d8340821b4a0072655650fa...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. |
|---|