OT-2026-000029749
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000029749) never changes.
Identity and time
| Publication number | OT-2026-000029749 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-776d-96fe-6475e05c7640 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029749 |
| Status | PUBLIC |
Content hashes
| Canonical text | 594f0d69e5ee178e8a54c52973896c9a0b86b60e4b4416927c3f9c4c54e90757 |
|---|---|
| Markdown | b864503f01693892fd5bef027ab457636a92ed598be31bdddd1c023c20fe4e45 |
| Publication page | 20f1cca184c8166307baca4cef7957747321f9ab0372fc1317295e00d31addc6 |
| Manifest | 5c314eea897bbdc71706478f08b768e56e893c451fd9219b7792369d27775b22 |
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 | 4owjveS34mnW2V0KdqLS665Y6e2VJmSX1hT5xX1qM0Gouc29Nly/llg6k0K4u+BFyBtZaV2Pfkci/YFd4mCVDw== |
| 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
| 2026-09-17T11:39:30.493621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029749observed 20f1cca184c8166307baca4cef795774...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:30.473872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029749/manifest.jsonobserved 5c314eea897bbdc71706478f08b768e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:30.454585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029749/publication.mdobserved b864503f01693892fd5bef027ab45763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:30.434815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029749/publication.txtobserved 594f0d69e5ee178e8a54c52973896c9a...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. |
|---|