OT-2026-000077768
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, vented after set-down
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-2026-000077768) never changes.
Identity and time
| Publication number | OT-2026-000077768 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7be2-a673-8f7428d291ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077768 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff7d724bde407bb5d2e76e2e520b5c88cba9b728e80408d05c8f2b2cbec26d7c |
|---|---|
| Markdown | 41e74d781d1dcd493abc18150c8db6b538c72a822a8b481cbdafea3257f2bce2 |
| Publication page | 3f1bd48effe2654e9c17a6d993c0836721eb548cbf9cde5df134f3f124e25751 |
| Manifest | 8dea11b489b0aea351f316be692e66153d3ced9ec7c83bbd87b812e5075d759e |
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 | HpaFh9CQ92h37Glvgbq+1R+5Nru914dWuExDhxuLbiJ03ujiWj0rHI89K1OGgfDpTD9QC1Qt9dvtppTbp2ubBA== |
| 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
| 2026-09-17T10:07:21.127405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077768observed 3f1bd48effe2654e9c17a6d993c08367...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:21.108498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077768/manifest.jsonobserved 8dea11b489b0aea351f316be692e6615...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:21.085862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077768/publication.mdobserved 41e74d781d1dcd493abc18150c8db6b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:21.065517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077768/publication.txtobserved ff7d724bde407bb5d2e76e2e520b5c88...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. |
|---|