OT-2026-000027217
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000027217) never changes.
Identity and time
| Publication number | OT-2026-000027217 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7805-ad1b-f5a1b8529514 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027217 |
| Status | PUBLIC |
Content hashes
| Canonical text | 600fa6818e9a6ca5243857ef9d1c81fd88f69880700e9362bc6d963ac6ba9277 |
|---|---|
| Markdown | 311f21285db40d070101b62e1e6af016be480ee280bbb915ec0bb68c30c47d6a |
| Publication page | 810665dadef58df7e81343616febc51df2ff4d7c9a0449704714a5a497a4f2c3 |
| Manifest | 84705e79f9f4bf595ee429a6cbc0bd65e82efa6fe379d2bcadd6a9b5d0c75926 |
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 | 9k5QhEiMFmpECm1vmOw39CDkgG//hKE/C5q15ohQ1yLUjiV8Pxq8CUy0MG69E8NoghIHNO4t4LHB5BCQryTICw== |
| 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
| 2026-09-17T11:44:06.576986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027217observed 810665dadef58df7e81343616febc51d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:06.561290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027217/manifest.jsonobserved 84705e79f9f4bf595ee429a6cbc0bd65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:06.545749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027217/publication.mdobserved 311f21285db40d070101b62e1e6af016...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:06.529233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027217/publication.txtobserved 600fa6818e9a6ca5243857ef9d1c81fd...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. |
|---|