OT-2026-000056299
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000056299) never changes.
Identity and time
| Publication number | OT-2026-000056299 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7157-9931-92e2b0fbdad2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056299 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d282cc306efd5fc552b97cf8c78e9f01d54d88edbfb3dad83a7bcdc845c2fb2 |
|---|---|
| Markdown | e77f5ec99d92f07c1c7b22704d5d98235392c3b9ebe71a2dd13edbc94a1fd8f3 |
| Publication page | db58ced1386490343f761589e9dcdd33e0a76bb8ad2fce063d63f9777802347a |
| Manifest | 3520dd3c97b78601789b0e17dbdb83d4b2377241cb287b56fa1a7a0009b0ad45 |
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 | hwzsKyAyt4wF3w4X2L6ggv+fgs/vBfosnQv/zml8szYcx+6TpsvHpWP5KAo8xFkJuYp5WU+yUv7ah8Myo05fDw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:47.582745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056299observed db58ced1386490343f761589e9dcdd33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:47.566004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056299/manifest.jsonobserved 3520dd3c97b78601789b0e17dbdb83d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:47.548443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056299/publication.mdobserved e77f5ec99d92f07c1c7b22704d5d9823...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:47.529497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056299/publication.txtobserved 4d282cc306efd5fc552b97cf8c78e9f0...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. |
|---|