OT-2026-000040548
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000040548) never changes.
Identity and time
| Publication number | OT-2026-000040548 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0d-7a80-a534-1e7ed6928d1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040548 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca9e22cc43625dcefab265dc8ba562da28fc45f2d97bb5cc57f97f2d301ddff7 |
|---|---|
| Markdown | 1dfe389c28ae63632d7db3387d165ec767b8873c1d56fcc2e4f5f303cbf8f0cd |
| Publication page | 54a8fe9250652acad67258aec7eeb35bdbb640332e6eb70bbba1d500fa1ce74e |
| Manifest | e3b51f6ff08ebca961a6bc141aa84ecea738a7d65527fe845e42bb92a0b9ed1d |
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 | 1fbmc57DVCjHCCrm1XaBMyZbrNR2gCJ/GvhnhL1Js8fa2a1gg3ZJwg0olHQblWifOG3BWRrBi43GvmBXasZGDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:17:42.240368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040548observed 54a8fe9250652acad67258aec7eeb35b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:42.223710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040548/manifest.jsonobserved e3b51f6ff08ebca961a6bc141aa84ece...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:42.205625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040548/publication.mdobserved 1dfe389c28ae63632d7db3387d165ec7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:42.186936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040548/publication.txtobserved ca9e22cc43625dcefab265dc8ba562da...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. |
|---|