OT-2026-000040408
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000040408) never changes.
Identity and time
| Publication number | OT-2026-000040408 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-717d-8368-0a6bc980cbec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040408 |
| Status | PUBLIC |
Content hashes
| Canonical text | a712aa0a99c20bda191e45a225ee98e7a4e3456b77b5de2a74a14ee95d4a8034 |
|---|---|
| Markdown | ba750fa8733922ee217391461cb73c9b224a1d419d7934c2b637793f9113d6de |
| Publication page | 75441c21062b98a8a9c05b865cbb857fc7dd8f7fa4ca615f4a8e521c40833e68 |
| Manifest | db8f1c7ee0d348096542978028b1feba39032ad169863cd969497c515e6d78d2 |
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 | Ia0jaMLaf7p9LUeAUW26NZdygG1qN1GbjW7M3mO0YXgGI2Xw6RLKDZ9yfFcMfmdqRvuViFNfJgP2mjUyjLLHBA== |
| 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
| 2026-09-17T11:19:26.597764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040408observed 75441c21062b98a8a9c05b865cbb857f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:26.580229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040408/manifest.jsonobserved db8f1c7ee0d348096542978028b1feba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:26.562881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040408/publication.mdobserved ba750fa8733922ee217391461cb73c9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:26.544601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040408/publication.txtobserved a712aa0a99c20bda191e45a225ee98e7...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. |
|---|