OT-2026-000067649
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented after 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-2026-000067649) never changes.
Identity and time
| Publication number | OT-2026-000067649 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bdb-7f50-a7bb-0fc89d301036 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067649 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba838053088d9871a1bdb5e443ee20a574c41caac43460061ccd010b14ca31fb |
|---|---|
| Markdown | bb4d0930af617f864c24b2c7d06106a95290cf8e065cb39a6a92d094026ff2fb |
| Publication page | e29bb20ee6813daf15c2631b117d1d11f003e3253f1b5c1db53bc03820aa2187 |
| Manifest | 88a18edb0bccf9bac733fb5a673b936f2aa2f731afa69e22f308d487a0e1606d |
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 | lcrXTaTGa5HPxUzp79iXOEoEqor3DmwOIrfiNbDjXaheI2UAAJvJCqZvXtSF5mAZZAsXfwdSqWgeLcp8GcAjAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:31:58.640704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067649observed e29bb20ee6813daf15c2631b117d1d11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:58.624130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067649/manifest.jsonobserved 88a18edb0bccf9bac733fb5a673b936f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:58.607219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067649/publication.mdobserved bb4d0930af617f864c24b2c7d06106a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:58.589247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067649/publication.txtobserved ba838053088d9871a1bdb5e443ee20a5...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. |
|---|