OT-2026-000079542
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000079542) never changes.
Identity and time
| Publication number | OT-2026-000079542 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-7507-9e97-a4bb167120b5 · 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-2026-000079542 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f8f8a87c2a672489ee3b096cbc1def0b63d6a31210b512ad1288990bc5ea551 |
|---|---|
| Markdown | 5b070eb9b9835627a4597bd9660ed787952ac5d1d3d55b9463e7b6be5a391bce |
| Publication page | ff2a43ecfaf1f5bb846e45d97b6ef50eb93316521d3ed8e6f4c45976a4a58a6e |
| Manifest | 8ffc4c79e4036f84659833bc669e46442d2b4c38404fa8ee587d76819ecce121 |
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 | JfyuVpv0487MYMyCZ+zUECB0bKGV/reG+OwdoMXQXb/VQjxCdVRKKC/pkWN99wBH2134gxcTOB6uaqECRTg7Aw== |
| 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
| 2026-09-17T10:05:11.354226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079542observed ff2a43ecfaf1f5bb846e45d97b6ef50e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:11.336702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079542/manifest.jsonobserved 8ffc4c79e4036f84659833bc669e4644...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:11.317219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079542/publication.mdobserved 5b070eb9b9835627a4597bd9660ed787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:11.296102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079542/publication.txtobserved 9f8f8a87c2a672489ee3b096cbc1def0...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. |
|---|