OT-2026-000074468
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000074468) never changes.
Identity and time
| Publication number | OT-2026-000074468 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7b6a-b75d-fbf28f160d21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074468 |
| Status | PUBLIC |
Content hashes
| Canonical text | df4a123c5d42e7f462a8c4ff3d173e7d917642cc218a4c407e8c079026cf6769 |
|---|---|
| Markdown | 01f6fc3dc65b78aba186fb201e3716bfb4e6766faf509c97672efbd6163e1550 |
| Publication page | 50609e2f5d7b727d8102a0def6e53853ac8ad5dbe1d42098463c5e3d661dc47f |
| Manifest | e37592087f42c85f494da4ce6d26256abc0b9f383992eff57c0d9780080bc12e |
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 | sTTZW7wSH0V3YNHfIPfDin0fBKIo75pwNAlDIfjmKaH0jqIw0Tz6JOVXuiQMoprY6Z/t9/nwJr4rT8S/zt6kDQ== |
| 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
| 2026-09-17T10:19:25.715168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074468observed 50609e2f5d7b727d8102a0def6e53853...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:25.696816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074468/manifest.jsonobserved e37592087f42c85f494da4ce6d26256a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:25.678364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074468/publication.mdobserved 01f6fc3dc65b78aba186fb201e3716bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:25.660904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074468/publication.txtobserved df4a123c5d42e7f462a8c4ff3d173e7d...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. |
|---|