OT-2026-000069732
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after set-down
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-2026-000069732) never changes.
Identity and time
| Publication number | OT-2026-000069732 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-761c-9147-0b04f0f0eaf4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069732 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffa056619c381a07d1d74d0edf605d9efb7a1f14c3f5582dbc6a9d39658e1e57 |
|---|---|
| Markdown | ccbbb9d7a72830d39fbbd1192b465fdf930f88178f40fd1b85b0064981867af7 |
| Publication page | e21dec83beb92611da532ccb8a792dd8768b8a5fea4ab5f5f86cc7689a7f7bad |
| Manifest | 79655aa361b2585040669de5c895d3e953b36b1d74bbce08766a747ec1a1c2e8 |
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 | wXnxLMQjCLWKZO7D73GcOZlIH6C/ZroWJ9uLHW4n8cMfHXWrUVXq5Me0lEf3S4jJONqAosJbp0QkL04koIS+Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:32.725806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069732observed e21dec83beb92611da532ccb8a792dd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:32.708569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069732/manifest.jsonobserved 79655aa361b2585040669de5c895d3e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:32.691022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069732/publication.mdobserved ccbbb9d7a72830d39fbbd1192b465fdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:32.674654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069732/publication.txtobserved ffa056619c381a07d1d74d0edf605d9e...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. |
|---|