OT-2026-000030066
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000030066) never changes.
Identity and time
| Publication number | OT-2026-000030066 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-788a-aa3d-f677dd9e7988 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030066 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3693ebcaa33ebe01915d2c7d32b68fa9578369c8f5a927e0e5b39eb1833c8946 |
|---|---|
| Markdown | 2fd0ae0210c13990823d156f6e3bb6d734a20b1e0774e41782021f004aae2316 |
| Publication page | cd522db2c94ba6e5e49e5d58a7a6537d850ee5156a6c8987dde222e77640d24f |
| Manifest | af9684b08037d7b58966b95c911617372f6e1bf04f0c3c174df90f9b49bbd403 |
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 | b3W8MPksLEiYW0SlRg/RYEU2NByz5GCgPucz9T/VGcptASbwSqtGmUKkwq5YVqkbL2VFz7VvPnWDEGWgB2giCw== |
| 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
| 2026-09-17T12:42:18.645170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030066observed cd522db2c94ba6e5e49e5d58a7a6537d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:42:18.480052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030066/manifest.jsonobserved af9684b08037d7b58966b95c91161737...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:18.327920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030066/publication.mdobserved 2fd0ae0210c13990823d156f6e3bb6d7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:18.047987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030066/publication.txtobserved 3693ebcaa33ebe01915d2c7d32b68fa9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:48.538527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030066observed cd522db2c94ba6e5e49e5d58a7a6537d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:48.519286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030066/manifest.jsonobserved af9684b08037d7b58966b95c91161737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:48.501771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030066/publication.mdobserved 2fd0ae0210c13990823d156f6e3bb6d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:48.485379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030066/publication.txtobserved 3693ebcaa33ebe01915d2c7d32b68fa9...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. |
|---|