OT-2026-000044353
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000044353) never changes.
Identity and time
| Publication number | OT-2026-000044353 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d6-770d-98fc-e980cddbf7d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044353 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8bbbadfcfd6d47a16d4cedfc8e8223ef0e714a2530db3d4caa70374779a3cdfb |
|---|---|
| Markdown | 5c9d843df9e0312b787e61390ce92d5d8f5829f83823ecf15c8d53cf4f0e77b5 |
| Publication page | 56eb4d5acfc6242af3f2ca37e00364a31a0b1761f2b59e1702168c785568cdfb |
| Manifest | 5263dca81765bb062ad431f1bda6bff350c16ed6dd2df4258d11631cf5baf3df |
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 | wMrmy3q0zaagjd2HyjpmqLWfHJdbQeG7ox4kPduy+j50yWXgohD6J0bTZgYp4oGDC8VkR/u9y4zia5oMc5i5AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T08:30:27.505028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044353observed 56eb4d5acfc6242af3f2ca37e00364a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:27.484904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044353/manifest.jsonobserved 5263dca81765bb062ad431f1bda6bff3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:27.462172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044353/publication.mdobserved 5c9d843df9e0312b787e61390ce92d5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:27.317966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044353/publication.txtobserved 8bbbadfcfd6d47a16d4cedfc8e8223ef...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. |
|---|