OT-2026-000037428
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000037428) never changes.
Identity and time
| Publication number | OT-2026-000037428 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-793f-93b1-ec9cdcf709b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037428 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1b194b9fa9253337d3180417d4aa72aa28ac4b6d43fdd362c916999ff927923 |
|---|---|
| Markdown | 3fbfc447ca7752ef88901c0ac3f38b66dd8284829c99e82e4462b981817d1d4a |
| Publication page | b18f9f03fb0075c7674bd3401fe2664f0f5ef5d46a7beebf7ab01a27641970fe |
| Manifest | e9a96dfadb3a0070b1d487496b9c8019f1d3479d1dadab744a27d0f18cb9d960 |
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 | 2C9+IXvUUUnqZuGa7IEDgnFlO3n4KxSrTzF4GkF13wX/nJA3DJ3LdHwCjvQt6mAimk4dCGANtzs46LFvV3WcBg== |
| 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
| 2026-09-17T11:23:51.527980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037428observed b18f9f03fb0075c7674bd3401fe2664f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:51.510987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037428/manifest.jsonobserved e9a96dfadb3a0070b1d487496b9c8019...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:51.493698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037428/publication.mdobserved 3fbfc447ca7752ef88901c0ac3f38b66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:51.475480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037428/publication.txtobserved b1b194b9fa9253337d3180417d4aa72a...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. |
|---|