OT-2026-000015265
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000015265) never changes.
Identity and time
| Publication number | OT-2026-000015265 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-76ee-bd1e-ae236f7bbb33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015265 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed8604b3f99f5f7069f0ec06cffc23ac85a32b0837221860698eba3611ab6c07 |
|---|---|
| Markdown | 78599f18451dcc6a36d945df0a055688086516e9b0982030014229170b8cd0f2 |
| Publication page | 117ea918fa0c5bfae57dfb2acec95483624bc3194c57c22227ad4f8241ae1f65 |
| Manifest | 6148d69015a84fd4737640eb4bad2d245ff16f5c81e7d8cc4a289f5b27b52cdb |
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 | lCxiKwxFDlhsLYnc0Z6M9OIYO9xS0Fn0YaQI6WbaaWizms0d4qmo8PgO3eREhkGOQVPTUL73p67eGbOK4awUDQ== |
| 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
| 2026-09-17T12:05:56.459542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015265observed 117ea918fa0c5bfae57dfb2acec95483...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:56.440650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015265/manifest.jsonobserved 6148d69015a84fd4737640eb4bad2d24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:56.421906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015265/publication.mdobserved 78599f18451dcc6a36d945df0a055688...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:56.403054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015265/publication.txtobserved ed8604b3f99f5f7069f0ec06cffc23ac...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. |
|---|