OT-2026-000050242
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000050242) never changes.
Identity and time
| Publication number | OT-2026-000050242 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-74b7-8b23-997622caaf1d · 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-2026-000050242 |
| Status | PUBLIC |
Content hashes
| Canonical text | df935df57369ee6dda7996d6c36543bee49e74cfa195ca2f3d284a079915e670 |
|---|---|
| Markdown | ddb4ca7de5b590562e9b4017185fe9ae178ee67403d50e0c81bd41c95759a69f |
| Publication page | 4c9a0ed9562d7d3b0d6fd4b9df13a20138a61e16f0375f6c6ee75eee69c2caeb |
| Manifest | 00b07b789face00eb0d0636a3dd57529fd483db6b0f65129bce61fb7c593f86c |
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 | /azbBdYow5lakQdL7wnxLBWzdYuhwSohfIfvXPz6lGPVmQ4+7UGxV1pNpzMyS9ZZuoewctd1Bf4DXUUc5YXmAQ== |
| 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
| 2026-09-17T11:01:14.322119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050242observed 4c9a0ed9562d7d3b0d6fd4b9df13a201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:14.303211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050242/manifest.jsonobserved 00b07b789face00eb0d0636a3dd57529...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:14.285042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050242/publication.mdobserved ddb4ca7de5b590562e9b4017185fe9ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:14.268520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050242/publication.txtobserved df935df57369ee6dda7996d6c36543be...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. |
|---|