OT-2026-000032872
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000032872) never changes.
Identity and time
| Publication number | OT-2026-000032872 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-7e2e-89d6-bcee18f96ad6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032872 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4f4a0fc405b0b4bfceb42a5f93f680d33f436c17011d8253e60f84da4871839 |
|---|---|
| Markdown | 02861114dc57ced46397d8bd35f64286a2521f0d6d0bbf6c28bbe2c0c7868a0a |
| Publication page | 04ba398eddb43ba5e2bb1ee3b0866231d4667cb89336db4bc4240397d986030d |
| Manifest | f5192366c8da3ae6cfa2e68206e8865f20245937f3b78dd3f77e315f6c406cbd |
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 | zzsraFguSdRwn/wjo3kgD9cXjFF/eC1fVmc78wQ+rP6mJcroycYYhe3qaR6AEKZjVsKxDfChFN1B7yAu55CYCw== |
| 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
| 2026-09-17T11:32:27.015061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032872observed 04ba398eddb43ba5e2bb1ee3b0866231...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:26.991245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032872/manifest.jsonobserved f5192366c8da3ae6cfa2e68206e8865f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:26.972092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032872/publication.mdobserved 02861114dc57ced46397d8bd35f64286...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:26.951217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032872/publication.txtobserved c4f4a0fc405b0b4bfceb42a5f93f680d...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. |
|---|