OT-2026-000049470
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000049470) never changes.
Identity and time
| Publication number | OT-2026-000049470 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7e02-ae0e-0ca9b72d296d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049470 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29bb4cecc06e28545f3c7a53ceada7fb0c08c46260e7c2fe4aa775752445cd4c |
|---|---|
| Markdown | 10512c34d7c182947c765d00f17958c5d8a796cd08bf49504ebf26518d3c2d67 |
| Publication page | 1c51d6736c56339d89d0cdcc4b91b587143ca415ef5c7e79d62d9bfc32550908 |
| Manifest | ace787ec337aeaad2f718613ec2ecb786ed7342654e6cb25ced3812578fa323b |
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 | l44YRMCcCgB98aIdf4S7nQSWjHFskK10J2HO8spp3UsibsH05OieHOfHk8+Tk/WmDjLerVpSIkuHZASrIpOTAg== |
| 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
| 2026-09-17T11:02:18.762583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049470observed 1c51d6736c56339d89d0cdcc4b91b587...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:18.739885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049470/manifest.jsonobserved ace787ec337aeaad2f718613ec2ecb78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:18.718297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049470/publication.mdobserved 10512c34d7c182947c765d00f17958c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:18.697930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049470/publication.txtobserved 29bb4cecc06e28545f3c7a53ceada7fb...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. |
|---|