OT-2026-000063800
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000063800) never changes.
Identity and time
| Publication number | OT-2026-000063800 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f947-74fb-a4fd-8652a6cf0325 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063800 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b18c3b95701f7426a6ac5237d43b61c7ed5e97f1728f7a1a51a83090eac4f1c |
|---|---|
| Markdown | fe77883136e5eb886125cf0f83420b1c3dcb13dd6316d027dc67f9c1875a5e58 |
| Publication page | 389d7e0a8cc4bb5adf4d222a959ed1df1a7d1b12721411395551bda7df6c6efa |
| Manifest | fe621eb2c5ae3b0ebf596c4f6c72ef36c4e5b40a755b8217f58849c29b39ab9b |
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 | rwWVeE4kRY4icqku42A5ypmObdRHwBwkRWDdKozuf5g0x0w7s9HNgCFP8FK5N3C/KIeVtJAaYaLDYWlvOtmgAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:40:06.047209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063800observed 389d7e0a8cc4bb5adf4d222a959ed1df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:06.021341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063800/manifest.jsonobserved fe621eb2c5ae3b0ebf596c4f6c72ef36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:05.998150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063800/publication.mdobserved fe77883136e5eb886125cf0f83420b1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:05.976188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063800/publication.txtobserved 5b18c3b95701f7426a6ac5237d43b61c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:28.941606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063800observed 389d7e0a8cc4bb5adf4d222a959ed1df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:28.921831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063800/manifest.jsonobserved fe621eb2c5ae3b0ebf596c4f6c72ef36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:28.901871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063800/publication.mdobserved fe77883136e5eb886125cf0f83420b1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:28.884314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063800/publication.txtobserved 5b18c3b95701f7426a6ac5237d43b61c...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. |
|---|