OT-2026-000018038
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000018038) never changes.
Identity and time
| Publication number | OT-2026-000018038 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-7651-bb1d-0bcaf74ef79a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018038 |
| Status | PUBLIC |
Content hashes
| Canonical text | 188769551ef89c226bf3e58a82d0351f8d9b48cc15af4184d0696079c9177802 |
|---|---|
| Markdown | 82f6475dfaccf5a2376cde7ed5c5007b18c354f577b211f0e52a19b1cc04d7fb |
| Publication page | d750fabf0adca97352e9d37c43079eec20bd8f723d4e2930dbd692c57ce38e17 |
| Manifest | 2d596acf389ed69ab2e6f4a57ba24e467f720a08823f39ee091ab561350450ec |
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 | Gk4cJLk8eRNuVGOThKVeO2UVf/bztXoh0VelYjq6VrBC9qY97Rxob2x21I9U159+pw0A7cRFUtTyM7jyjwDtBA== |
| 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
| 2026-09-17T12:02:04.361662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018038observed d750fabf0adca97352e9d37c43079eec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:04.345127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018038/manifest.jsonobserved 2d596acf389ed69ab2e6f4a57ba24e46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:04.327560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018038/publication.mdobserved 82f6475dfaccf5a2376cde7ed5c5007b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:04.311774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018038/publication.txtobserved 188769551ef89c226bf3e58a82d0351f...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. |
|---|