OT-2026-000018404
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000018404) never changes.
Identity and time
| Publication number | OT-2026-000018404 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-798d-96b9-f826a8527f1b · 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-2026-000018404 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52c506023e626bc22b8ff8933decdf78557e3a8683b5160b494a6823a5cbc2cd |
|---|---|
| Markdown | 1dc759b22d03d704ca9e426ee0b4c7eb76e3ee61c6407959b73bf030dcf5abcb |
| Publication page | 07c11686a2b68d863356eae52ce94d01a985b9ff10835ed2453fe3d86f320b30 |
| Manifest | 6af37e8324d1b28f891161a813a3449a693c8a847d1259a4f5d4f515ce1aff58 |
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 | MTuX+Fv2HRGV3lRaZFkgQb3JblcA3yP9zisTjZyNrnyMF8DIqqvKeaSJWTscUKC0iqva7/SWJL6oSKUkkNqHDA== |
| 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
| 2026-09-17T12:01:08.871908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018404observed 07c11686a2b68d863356eae52ce94d01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:08.854561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018404/manifest.jsonobserved 6af37e8324d1b28f891161a813a3449a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:08.836079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018404/publication.mdobserved 1dc759b22d03d704ca9e426ee0b4c7eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:08.817822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018404/publication.txtobserved 52c506023e626bc22b8ff8933decdf78...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. |
|---|