OT-2026-000030882
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000030882) never changes.
Identity and time
| Publication number | OT-2026-000030882 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-7207-b247-eaa57b16ec2e · 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-2026-000030882 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1184f196836b5107d4879156f4449638371de62643ca602b0c1046a7a809ed3a |
|---|---|
| Markdown | 3d03f627f0dfaa70ef369936c505245919f5d5c84cc5116db783c38cb12b3bec |
| Publication page | 54ce3f5200180d5ec68c3ca36db3eb82e97b953c36f9521c4e5152483b51bf93 |
| Manifest | 6ab82367176179ccbdc8e83149ca7639a2d5042df5d74212582cd45d7d2ba110 |
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 | 9yLAefPHDuEwSYlqiO9hhR0DvoXXX2UyuVJcfdRJlzQ1CAqj+IcJEzpOceFVTWM+BhdJtC4mRdqQFdsNhdLZDA== |
| 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
| 2026-09-17T11:36:51.802176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030882observed 54ce3f5200180d5ec68c3ca36db3eb82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:51.699437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030882/manifest.jsonobserved 6ab82367176179ccbdc8e83149ca7639...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:51.681186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030882/publication.mdobserved 3d03f627f0dfaa70ef369936c5052459...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:51.661532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030882/publication.txtobserved 1184f196836b5107d4879156f4449638...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. |
|---|