OT-2026-000013912
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, pulsed 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-2026-000013912) never changes.
Identity and time
| Publication number | OT-2026-000013912 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7b97-a2a6-b544f790ae9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013912 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab048811a6e7aac9774bd2c9b8e41e712823b09fc8f7677e3712c398b013ef89 |
|---|---|
| Markdown | b41bb5887c9d2e8d5e4f4b59bfb3b0623d4d0901cf7dd7f83bf8c84ed9d95a5d |
| Publication page | 025af3227986b16f18ccb6ffedaec0d8ace0f90d9cc846f88866cbf03bdc5f0d |
| Manifest | f5e9488614c33c836f2bf264229fff995c6f94b6da333507d8d6516d2d9128cd |
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 | FPSX9UN01Yam622k/DXNPrIYseAXdTqkAAN2Kc6c1+m0DjGaIJhUUOUtNOMAzdbyB2CObvJOx+/zZ/+eI2G+DA== |
| 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
| 2026-09-17T12:09:02.546538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013912observed 025af3227986b16f18ccb6ffedaec0d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:02.528429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013912/manifest.jsonobserved f5e9488614c33c836f2bf264229fff99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:02.507186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013912/publication.mdobserved b41bb5887c9d2e8d5e4f4b59bfb3b062...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:02.472540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013912/publication.txtobserved ab048811a6e7aac9774bd2c9b8e41e71...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. |
|---|