OT-2026-000043481
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000043481) never changes.
Identity and time
| Publication number | OT-2026-000043481 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-724b-a5ba-9dc7fb28ae49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043481 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89ffb93bb56fc11a2e2584ed1d11c8e7c29f98a5bad1a7841b542aa54227504c |
|---|---|
| Markdown | 739fbd87ce3e40133534c5f086cbd0f1908d942b5cc43c1bf801c7235aef3aab |
| Publication page | bd3ac3b0a206e0a6eaeba17a93b8bc5d37b7689cdc81361067bb477592973792 |
| Manifest | f2fd39f3d990a72c5e788c1b97055d07d7eebc51d311052260a4e0cc56b260cc |
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 | WeiHsYxNwDp2cmFIvc95QurOWi88iFTBrl8ofHzRbwwBU3uqKNGs7I2ipfG5rDCkUuo/lyrag4I4kCbdpnQ3Bg== |
| 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
| 2026-09-17T11:12:50.420616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043481observed bd3ac3b0a206e0a6eaeba17a93b8bc5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:50.402461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043481/manifest.jsonobserved f2fd39f3d990a72c5e788c1b97055d07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:50.382136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043481/publication.mdobserved 739fbd87ce3e40133534c5f086cbd0f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:50.361588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043481/publication.txtobserved 89ffb93bb56fc11a2e2584ed1d11c8e7...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. |
|---|