OT-2026-000077847
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000077847) never changes.
Identity and time
| Publication number | OT-2026-000077847 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-76bc-b0e0-5abb076ef2b1 · 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-2026-000077847 |
| Status | PUBLIC |
Content hashes
| Canonical text | 461a6c91c4c12c4089afba50ac94429eab599f700b4540fa18b4d4abc2b7062a |
|---|---|
| Markdown | 2bc41c4a1a72ea0d2f2faad9d6af44c42d8499f6d868a1e789613bb4a0a105c1 |
| Publication page | 81386f9300f5452112c18fc1a33dfa79c3e804b6e6cba244b37f6168ce1793af |
| Manifest | 5a04170d0e7b1f701bbb3f8d08cb2618c2ff0c7450bc975a7da91f7259afe4fe |
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 | 7jW4Qr6Te4ZkEa68B9HshEEib9u+SOYfODLVvCj3f6gZInHBejibdGNnZ1aeJLR60/KK+zv709WijTiloEgzDA== |
| 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
| 2026-09-17T10:07:35.154760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077847observed 81386f9300f5452112c18fc1a33dfa79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:35.136480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077847/manifest.jsonobserved 5a04170d0e7b1f701bbb3f8d08cb2618...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:35.115534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077847/publication.mdobserved 2bc41c4a1a72ea0d2f2faad9d6af44c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:35.095392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077847/publication.txtobserved 461a6c91c4c12c4089afba50ac94429e...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. |
|---|