OT-2026-000037444
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000037444) never changes.
Identity and time
| Publication number | OT-2026-000037444 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-7ff5-bff8-9001b6c0d671 · 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-2026-000037444 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0dc47d7967d05e6598e6d28522cc5a502002f085f6fe43ca24af2660dca05ca1 |
|---|---|
| Markdown | 755391d767719e46e0e2e8eff39e10d5fa0994e624d8feca1a11bcf511e7f8f1 |
| Publication page | eec90797d4b784553317c1cf15afe5ed50a48149ca9441c5f82207332013e376 |
| Manifest | ae0f3cc59251115fd77ffef9b46e77bb747f6bcaff022120c9742baf2d778109 |
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 | r69lF4l1jrDIQ3Ye1VH8fxA2QPq+UwG+HAmi2Ld5X0CFCbSTr2bJ9wLXghXuuPNlsTGj0iWWgVqKOV2JQ8HaDQ== |
| 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
| 2026-09-17T11:23:52.609025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037444observed eec90797d4b784553317c1cf15afe5ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:52.590182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037444/manifest.jsonobserved ae0f3cc59251115fd77ffef9b46e77bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:52.571238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037444/publication.mdobserved 755391d767719e46e0e2e8eff39e10d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:52.553019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037444/publication.txtobserved 0dc47d7967d05e6598e6d28522cc5a50...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. |
|---|