OT-2026-000030087
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000030087) never changes.
Identity and time
| Publication number | OT-2026-000030087 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-75fb-94fc-6f897cebba80 · 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-2026-000030087 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbd8a1b1bd60239b1c6ae601a6b307ccdc04495052137727092b0a8a1a60704b |
|---|---|
| Markdown | c8d328658dd22f6ec1d492e3e6f69e714adc05331c63c1ee0a03dddcb77f5a83 |
| Publication page | 9e9870fa2af3b3c94dd8523af290fc514517daecd0bd88a8fa4999ea352c8027 |
| Manifest | 73dc5ff401346ad718cc6d12e6a77a8e188e10764d36cf8d90cd5d10bc4ca91d |
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 | 2fzpj5zt+hKSy2cJ1M0fksDN3SH/wFMwH4L50qUNgOXsTohYFTI+tOfUoN7BTrKGVhfgtk/UcdXbfiORGBNsBw== |
| 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
| 2026-09-17T11:38:50.158697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030087observed 9e9870fa2af3b3c94dd8523af290fc51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:50.142587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030087/manifest.jsonobserved 73dc5ff401346ad718cc6d12e6a77a8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:50.122552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030087/publication.mdobserved c8d328658dd22f6ec1d492e3e6f69e71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:50.104625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030087/publication.txtobserved bbd8a1b1bd60239b1c6ae601a6b307cc...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. |
|---|