OT-2026-000072886
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000072886) never changes.
Identity and time
| Publication number | OT-2026-000072886 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89db-7372-8802-dff433e9fc5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072886 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08613b036ce0cbcaed144521d0730617046d7dc6f3304dfd0de0e1fa05234140 |
|---|---|
| Markdown | 9142617716a95cc8fb136283b6adb689a2ee046ecee3ce8597d21cdc24210b3d |
| Publication page | 19fe3564980c3cbaebc342b06ecc645e9e929e4cb979afa3fbc23abb28bd8a45 |
| Manifest | 88938cffc1489ac2ee5731e09b39739d5c75f0e30bdab7c3d4e70bebd752b8bb |
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 | OPnPYAFe/Ft1apbv1/27hUT/nedZPo8DRgtLsa2PjpyH7+q1loP13WBD8e+FXeU7jdMuOJB06AG48xoGn7WUDw== |
| 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
| 2026-09-17T10:22:48.929756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072886observed 19fe3564980c3cbaebc342b06ecc645e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:48.912358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072886/manifest.jsonobserved 88938cffc1489ac2ee5731e09b39739d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:48.896117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072886/publication.mdobserved 9142617716a95cc8fb136283b6adb689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:48.867830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072886/publication.txtobserved 08613b036ce0cbcaed144521d0730617...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. |
|---|