OT-2026-000052624
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000052624) never changes.
Identity and time
| Publication number | OT-2026-000052624 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-7b1b-90eb-149dbbcd03c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052624 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7aa5b0f84ab26d47644a57e7347f1ef384e1989cf2661ba78548b93df2fcf60b |
|---|---|
| Markdown | a4b43451708baeb2f841192c7b36c8ba7fd4ce56f8142f6201aa4131c46d2d42 |
| Publication page | 2240108f177379208a1d033a81b8dec552d6214844d1d8a5d36d0dbca427e869 |
| Manifest | 024891fc4fc1b12444db6e5c0d8caa9a95c508fa6d09bc62cf87f5d7e7c77f03 |
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 | hfS+UhFRbFEOmumg/Z6a7iUAPLixXDfPbKUmgqcIEk9xb8t3/Q3Tzacgfejjcmw8xKp+JFQ+zXwBoL5IguPcCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:17.846365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052624observed 2240108f177379208a1d033a81b8dec5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:17.828940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052624/manifest.jsonobserved 024891fc4fc1b12444db6e5c0d8caa9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:17.810615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052624/publication.mdobserved a4b43451708baeb2f841192c7b36c8ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:17.793325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052624/publication.txtobserved 7aa5b0f84ab26d47644a57e7347f1ef3...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. |
|---|