OT-2026-000050494
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000050494) never changes.
Identity and time
| Publication number | OT-2026-000050494 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-7aeb-80f6-8361a7dd1f00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050494 |
| Status | PUBLIC |
Content hashes
| Canonical text | 160a8ca26c77d2cfd3e4833b871e4eaf4e8b24279bf3290e93b4d4fcb78b0543 |
|---|---|
| Markdown | 01b637a4b0f7df5eae4f10c1e4246f83a468d9115000de14c96de011f406d6dd |
| Publication page | 1dfdeeac8c705ff99bb74379c95522b0119fd4b2e187ca675d22598dd7619964 |
| Manifest | 0664936dc8b3a177ea014934d82d8b4feaf743f2de07d37a68fc885127723a6b |
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 | QwNjDwh0MS9eXIgqsvI+tj7vYTTWbhOUx/YDKFE0Mz8P5+n/dNXOiYttSl+FyHJovAG/LcP4YuXZIREX1LwPBQ== |
| 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
| 2026-09-17T11:01:33.016863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050494observed 1dfdeeac8c705ff99bb74379c95522b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:33.002557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050494/manifest.jsonobserved 0664936dc8b3a177ea014934d82d8b4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:32.987428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050494/publication.mdobserved 01b637a4b0f7df5eae4f10c1e4246f83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:32.971008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050494/publication.txtobserved 160a8ca26c77d2cfd3e4833b871e4eaf...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. |
|---|