OT-2026-000042536
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000042536) never changes.
Identity and time
| Publication number | OT-2026-000042536 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-7107-b1c1-393fe9ac312b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042536 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41bf1fce42982a17cd7f6d8b9ba1a594a18bc8f69d4f9ada7703511889828a59 |
|---|---|
| Markdown | f697a8efc96bc878986dce852a6906c3b42fb0c95752532eebd00b25226f02db |
| Publication page | ab87b410cf88f0586bcad709b778cb1ae394577af34d868b9823e9e9c8e3c3ef |
| Manifest | 84d126d9f7cd86a355b13d2f3224da52f936d1cd099da98859644933bd10f208 |
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 | Au/oBvtlpBcsV9sd88THVa1+r3/H72j9hwcJuLSJhvHnflay5s5eYsrexP4Qvu+wEmvcE6IgPdaKjNdFtSfXBw== |
| 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
| 2026-09-17T11:14:14.179818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042536observed ab87b410cf88f0586bcad709b778cb1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:14.160026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042536/manifest.jsonobserved 84d126d9f7cd86a355b13d2f3224da52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:14.139353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042536/publication.mdobserved f697a8efc96bc878986dce852a6906c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:14.117595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042536/publication.txtobserved 41bf1fce42982a17cd7f6d8b9ba1a594...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. |
|---|