OT-2026-000022043
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000022043) never changes.
Identity and time
| Publication number | OT-2026-000022043 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-79eb-808d-a993d9648a7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022043 |
| Status | PUBLIC |
Content hashes
| Canonical text | 322f74a72226f6e35e9a23c9ba1034b3c09602ad603d6378e826f4b2f1bd4752 |
|---|---|
| Markdown | aaa5379bb2b95b24f8e2e5ec5c7684a2d39a08218e9d6f35598211f6b48eaae6 |
| Publication page | 4defd2a1a1ed4ebd62798f3da838ef0a5a5446ba12de119049dc08852bf49b7c |
| Manifest | 6f41214b0f255f06cb346d018285cb274cef7dae8377fdf32721f324731056cf |
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 | +KwwDLkn809hFZZnjxVKSvWIQVqSfzWYnNxsyEnI60zSYyJJ84tWbASsFB6yWscD0ySBc733i+jVGWvfY0gwDg== |
| 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
| 2026-09-17T11:54:43.998650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022043observed 4defd2a1a1ed4ebd62798f3da838ef0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:43.979818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022043/manifest.jsonobserved 6f41214b0f255f06cb346d018285cb27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:43.962893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022043/publication.mdobserved aaa5379bb2b95b24f8e2e5ec5c7684a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:43.942834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022043/publication.txtobserved 322f74a72226f6e35e9a23c9ba1034b3...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. |
|---|