OT-2026-000018282
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000018282) never changes.
Identity and time
| Publication number | OT-2026-000018282 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7d7a-af71-0c44af067355 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018282 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8415f967b92a95043da8e341777957b47b4aaaa0fdb0cd75826d0fc6168f4907 |
|---|---|
| Markdown | b2025db80f66e051b36c9d11d7742287a8ef7feacd0494342d5de58d08008efb |
| Publication page | ea47940a6855a6c772e92804010970f99a0a60726fc3b41b7bb263c8cfd5b601 |
| Manifest | b54b3c39dff613edb09269d008c93d6cc96664d8c2478fdcd600af6e1b6fdc81 |
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 | wqn+lNaFWGYQqTjXoEtKXUl0HPG2LMY6j0nGcAmQlOxgOYmUeM/MrI/tyZy08QAVFUkkcsmJjLuPRFbCibqRAA== |
| 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
| 2026-09-17T12:00:08.329362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018282observed ea47940a6855a6c772e92804010970f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:08.301424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018282/manifest.jsonobserved b54b3c39dff613edb09269d008c93d6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:08.274407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018282/publication.mdobserved b2025db80f66e051b36c9d11d7742287...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:08.244548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018282/publication.txtobserved 8415f967b92a95043da8e341777957b4...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. |
|---|