OT-2026-000059644
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, sustained blow-off after set-down
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-2026-000059644) never changes.
Identity and time
| Publication number | OT-2026-000059644 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec24-712d-aa8b-5dccca12144f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fdec264fce607722f5dd90d4c001b74d84e5a158b1fed2f419f0bd655da8859 |
|---|---|
| Markdown | e38360e2787832458b3cb91f5954682b58605c6fa26cc9ecb32930a68afb002f |
| Publication page | a7749f5292e0b8e4665662ca0096374d8ee158a3ad5b3ee0395d177f7bed65c3 |
| Manifest | f160955b70c9d9cf03118d1dbb3dadaf82cf5b5e29528e7ab9063edba324c587 |
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 | yZoqGO7GsFe1L8FaJ9ctIcFKaDxO7MVHWe/CDyn5EDbtumjrAkMGBUoL7Z2ReRz15e7ytJF8J4DBeIg8v7vFBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:20.303631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059644observed a7749f5292e0b8e4665662ca0096374d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:20.245046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059644/manifest.jsonobserved f160955b70c9d9cf03118d1dbb3dadaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:20.225480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059644/publication.mdobserved e38360e2787832458b3cb91f5954682b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:20.177768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059644/publication.txtobserved 2fdec264fce607722f5dd90d4c001b74...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. |
|---|