OT-2026-000041020
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000041020) never changes.
Identity and time
| Publication number | OT-2026-000041020 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b10e-74d9-ae0a-09c32ea0c962 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041020 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41b7632fa43ef43540a2ae3314432aed1daea6f9b7a36ffb508ae619696a8ebb |
|---|---|
| Markdown | 894cfb91d844649d74c20e9c647da7f6d52641ab9cef04906cc04732603150d7 |
| Publication page | be1d9de5ddc4506123850dd04255061f45d40d9c027827d1c4e786c9b12c0c14 |
| Manifest | c2b900fc256bee49650023ccf24d4cf88c67787ae6caffede605c92899b9db65 |
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 | +xfFDWqc8GkmY5COMwuQO5z6QB+v5Lxnqp/gtpqisDLSLFXdzkDxcJDRRQHlwGYbakEdHL/xL6p9xSgTjvcNDA== |
| 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
| 2026-09-17T11:16:55.627751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041020observed be1d9de5ddc4506123850dd04255061f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:55.610662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041020/manifest.jsonobserved c2b900fc256bee49650023ccf24d4cf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:55.594154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041020/publication.mdobserved 894cfb91d844649d74c20e9c647da7f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:55.578201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041020/publication.txtobserved 41b7632fa43ef43540a2ae3314432aed...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. |
|---|