OT-2026-000030914
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000030914) never changes.
Identity and time
| Publication number | OT-2026-000030914 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-713f-ba4e-c71779771a23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030914 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e9ee49c24a22510f535df88e40f746769f0618db504d43c25d84fc03e5fca36 |
|---|---|
| Markdown | b776fd5ae510fc0d4f22cbbd7e681ca768f3a3204425ad5a36ac953ce0d85ef8 |
| Publication page | 2487586d60e6b4ca632f34975eef3052833d25bd56a381a743b61f4fcbe0433b |
| Manifest | bf4375188a551992b22a8ce1dd1d9e060ac1ebf9e84d6d50880cdc5c9ec334a7 |
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 | Nx5cKCo1e1/f+7YLfx7gvwTVbv/bLEtdVbY9ZXS2B2ySAVhQtDyoHmYwRfcMubSrAYWlKdIVavKObM83EGLBCA== |
| 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
| 2026-09-17T11:36:54.352409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030914observed 2487586d60e6b4ca632f34975eef3052...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:54.335658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030914/manifest.jsonobserved bf4375188a551992b22a8ce1dd1d9e06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:54.317884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030914/publication.mdobserved b776fd5ae510fc0d4f22cbbd7e681ca7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:54.299176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030914/publication.txtobserved 5e9ee49c24a22510f535df88e40f7467...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. |
|---|