OT-2026-000049344
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000049344) never changes.
Identity and time
| Publication number | OT-2026-000049344 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-7d00-bc28-69fb9cb3f5ad · 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-2026-000049344 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32c86d2e7e7db7d99714d1d12ccaf3e30939209b45342e5657d2328f5b15199a |
|---|---|
| Markdown | 8d3e1b9229dfacb5be05f9c55f22eae8230205336c3dba6ed8d1ef17d860129e |
| Publication page | ef856f9f4b6736aba52011067b4ae5ab2313e2600c1dc0e2005d52491206a9c2 |
| Manifest | 4765c35809fc3d6b3463fa490866f8397e90a7cefa203f2c4c614a91a165952d |
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 | pxvp5F6VZUDOMJT54l0Fwd35hXzMpgZWnJFV0KL5aiXtwBLNKEkOu2/RtgjM9poGEXeeSypjTps8HJ4ozwWuDA== |
| 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
| 2026-09-17T11:04:13.600255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049344observed ef856f9f4b6736aba52011067b4ae5ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:13.580510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049344/manifest.jsonobserved 4765c35809fc3d6b3463fa490866f839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:13.561276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049344/publication.mdobserved 8d3e1b9229dfacb5be05f9c55f22eae8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:13.543490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049344/publication.txtobserved 32c86d2e7e7db7d99714d1d12ccaf3e3...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. |
|---|