OT-2026-000041818
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000041818) never changes.
Identity and time
| Publication number | OT-2026-000041818 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a4-7d71-bea1-5b77438e67d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041818 |
| Status | PUBLIC |
Content hashes
| Canonical text | f917f30bb4df314c0238cfc22b1e69a92cde46221cde1dca8e33bd1d148890a4 |
|---|---|
| Markdown | f05f9703d1c92acbedc0addfda44727c954de12f2f3846ff69448aa8cee1b7e5 |
| Publication page | 4677401f90f7896b2548ef4a26f87bb9d504883a4cc43f8e878e71ff55e0b51a |
| Manifest | 3ab2501a3d6c763a69f808b12877f7fc732dd1dbdfa93a2b897222e334a5491a |
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 | HfjRFKE4r9Nr91MqVgI04HWVQisu6/mQDXOdJbGj7HvYNB+erae7rwpjE92TtmGF10M6Dmwabos/69neH5CkCA== |
| 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
| 2026-09-17T11:16:40.801422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041818observed 4677401f90f7896b2548ef4a26f87bb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:40.784547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041818/manifest.jsonobserved 3ab2501a3d6c763a69f808b12877f7fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:40.767606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041818/publication.mdobserved f05f9703d1c92acbedc0addfda44727c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:40.750827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041818/publication.txtobserved f917f30bb4df314c0238cfc22b1e69a9...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. |
|---|