OT-2026-000074746
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented before 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-2026-000074746) never changes.
Identity and time
| Publication number | OT-2026-000074746 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7ebf-aaba-0e1c7e5ab859 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074746 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b281cb83fa592b3dc99172df86153c4d7e00a98c847bf7c3eb267a5cd846b13 |
|---|---|
| Markdown | 2e36b6bf02dcba86cdf4715d4683decf978cebae815dec375f5285d1d887e5ec |
| Publication page | b387230e138307e4f9579881c1d04c8c7060ae63b091a3509d513e5daaa7d1d2 |
| Manifest | 5c648b6d200403dc4b518075abc790250fda4329242044ded6f3288a89187d21 |
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 | lZRQM5XRjkl40iXag5xUxf5GKk3N2i3blOdAnQjnkaI2wisAAD6WhTnZ6kc//agxvdPDUDBaHfX1wN15s+46Dg== |
| 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
| 2026-09-17T10:18:25.923836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074746observed b387230e138307e4f9579881c1d04c8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:25.905895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074746/manifest.jsonobserved 5c648b6d200403dc4b518075abc79025...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:25.885730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074746/publication.mdobserved 2e36b6bf02dcba86cdf4715d4683decf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:25.866924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074746/publication.txtobserved 4b281cb83fa592b3dc99172df86153c4...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. |
|---|