OT-2026-000079322
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000079322) never changes.
Identity and time
| Publication number | OT-2026-000079322 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-7eff-b2ad-bf46aad1bf4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079322 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ea0ee710af7c60d063250e190795d0a19068b2c37c887eb8e1285391305b627 |
|---|---|
| Markdown | 40fd80537a25b191b84cf5bdbaac3133d46dc08769344c078346ff3125ba7284 |
| Publication page | 7d693642c272c455f75361d0d7b00e22d7192111a545973f770daf475f64986b |
| Manifest | 5a607f847a8b95a0528b30ff5da400397ebf7cd813ed41a196b31c91876148c3 |
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 | /zqUwVhcGBC7uXjMwXmx+jcVVHsbLg6hk4WB516ZEpFpgpwo00Vtvkfexi0ha9x2YbN/EHzLI35gQKFdoFPQDQ== |
| 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
| 2026-09-17T10:04:07.761842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079322observed 7d693642c272c455f75361d0d7b00e22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:07.744682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079322/manifest.jsonobserved 5a607f847a8b95a0528b30ff5da40039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:07.726848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079322/publication.mdobserved 40fd80537a25b191b84cf5bdbaac3133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:07.708211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079322/publication.txtobserved 5ea0ee710af7c60d063250e190795d0a...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. |
|---|