OT-2026-000049085
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000049085) never changes.
Identity and time
| Publication number | OT-2026-000049085 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7c0a-9b5f-c3cb99aa0a9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049085 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0c05db4765704a0121e0986b29be34c86c02d96c1c9ff50f8d9c54cd4cc8e3e |
|---|---|
| Markdown | bbd398b3dceaf2046507817c91425ef0f0e3e418319df0a42ddf6e97c19e76cd |
| Publication page | 6c69b0bda98f2cafdc89f12d280992286e5904bcffce3f0955db38fb79ae3095 |
| Manifest | 5445d48b28f8056dd9631aa90c9025aaec5332609d03f4f4dcd85971a06ffc82 |
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 | TMBL7uPvU2PL0kdTWCAdhvojWf8D2d5e8Xmbn0sQr0Nt4bLm6mABc5kc7wOqzjEdx3SucKZvbhsU3EUSmKPUAA== |
| 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
| 2026-09-17T11:03:19.822847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049085observed 6c69b0bda98f2cafdc89f12d28099228...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:19.799213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049085/manifest.jsonobserved 5445d48b28f8056dd9631aa90c9025aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:19.778583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049085/publication.mdobserved bbd398b3dceaf2046507817c91425ef0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:19.672373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049085/publication.txtobserved e0c05db4765704a0121e0986b29be34c...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. |
|---|