OT-2026-000027444
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000027444) never changes.
Identity and time
| Publication number | OT-2026-000027444 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-71e5-9676-762fa5bc6e37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027444 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a15aa12410bf9c0e6338ce84b9f53b131eec936ebb783803cf826eae07b72b0 |
|---|---|
| Markdown | 44f9d657a1bd28f6d065661014f5bcceb536696c6d986d173ee71286cf1dba88 |
| Publication page | ecc39135f6cb42e57b274dab40609eba266477cff693c3690da003f373fd44f5 |
| Manifest | 38bcc318e745e066ffeb58a68d9bcf563f3855788e4752f29f21469f3ae00b53 |
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 | 2sIc4hjrwGz5+UbUxejsXxtKPKxrjEvMk5uAJyeKXjqT5LzUa2KDa0hUpX5uQq3Maz46gFpWi5HFvOonCm77BQ== |
| 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
| 2026-09-17T11:42:53.866945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027444observed ecc39135f6cb42e57b274dab40609eba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:53.848573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027444/manifest.jsonobserved 38bcc318e745e066ffeb58a68d9bcf56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:53.828673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027444/publication.mdobserved 44f9d657a1bd28f6d065661014f5bcce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:53.808723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027444/publication.txtobserved 9a15aa12410bf9c0e6338ce84b9f53b1...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. |
|---|