OT-2026-000049037
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000049037) never changes.
Identity and time
| Publication number | OT-2026-000049037 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7928-b74a-7dbb25350c0a · 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-2026-000049037 |
| Status | PUBLIC |
Content hashes
| Canonical text | c44c6af4ebbd7081b6cc4c0f3228ce8b98d64b7510c60bbe4af2d1f5d986908a |
|---|---|
| Markdown | 68a4afd964f47bec20fa66cb4b9b2aeb377291f4695a1c5d046aa31e1832f017 |
| Publication page | 429c6b68c203e0faf09ef2b5cdf6963599988cff90c4912e22df3b48950c2fee |
| Manifest | 1ec08406c46319aa4dee2d0f3471408e40820b2b3bfae9f5667c9cf43f0448fd |
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 | mximC7rLf6nu/EivUpNtOqUjxbSkeZQY2HY3aE8qN3xtT4sS4Y5dqojVx9HWMqFbhTMZJQl47swz20kEClTeDA== |
| 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
| 2026-09-17T11:03:15.592871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049037observed 429c6b68c203e0faf09ef2b5cdf69635...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:15.575673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049037/manifest.jsonobserved 1ec08406c46319aa4dee2d0f3471408e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:15.555689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049037/publication.mdobserved 68a4afd964f47bec20fa66cb4b9b2aeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:15.536157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049037/publication.txtobserved c44c6af4ebbd7081b6cc4c0f3228ce8b...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. |
|---|