OT-2026-000030906
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000030906) never changes.
Identity and time
| Publication number | OT-2026-000030906 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-72fc-85a9-7268cd227c4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030906 |
| Status | PUBLIC |
Content hashes
| Canonical text | da85f40f3d12cf42fd7220f21bbb5fdffe1eb460f3df19d8e36e9bc5e57837e1 |
|---|---|
| Markdown | 635927ce4d802ee40019a23f4aea5563ccccab8c1a0854245c8e710dba24bbda |
| Publication page | 287ff33f58761992601a177bdf0050b7ad3da1770406cd8c5fd84d482f58219f |
| Manifest | 9e682882b9afca2f17dc0a4c104dd68ceb4ffa572338641cf84cfe0992a94eab |
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 | UY9ZudzWZ4u58IYI0fio9H+3dS83gXezhD5Uz3/yfi95TBEesiwsW1ViJTArJ/DP97t9fj/xqr1qJGuxq4FfBg== |
| 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
| 2026-09-17T11:36:53.699993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030906observed 287ff33f58761992601a177bdf0050b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:53.683488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030906/manifest.jsonobserved 9e682882b9afca2f17dc0a4c104dd68c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:53.665962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030906/publication.mdobserved 635927ce4d802ee40019a23f4aea5563...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:53.648151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030906/publication.txtobserved da85f40f3d12cf42fd7220f21bbb5fdf...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. |
|---|