OT-2026-000040636
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000040636) never changes.
Identity and time
| Publication number | OT-2026-000040636 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-70a3-b981-8474757ba889 · 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-2026-000040636 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca7b2a874ff2c9977ee4ce0ab8e2fdf5ead8210b3327cbc8c430d9497390f590 |
|---|---|
| Markdown | 69f91a630795fd5de9496580fa85491ffb71f4d6a817cd22af8b0878b735c050 |
| Publication page | e98231602f1ecd8654f56d0efb54fe10aa04eef4e9fccdbc7170e2420a5ec1e5 |
| Manifest | 3c0a076ee41a39b25abc0c41c1da8c85df12c5a1d01385f4a3f7e14ad6fc15e6 |
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 | ts/2FdIfAUcCxp/DLOOFD/P/eomDODalowK3yZEFE7NRg/x4QRVFnfbwTqp57Hdho/nafD35zaEazipMp8LuBQ== |
| 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
| 2026-09-17T11:17:49.157016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040636observed e98231602f1ecd8654f56d0efb54fe10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:49.139784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040636/manifest.jsonobserved 3c0a076ee41a39b25abc0c41c1da8c85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:49.122766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040636/publication.mdobserved 69f91a630795fd5de9496580fa85491f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:49.105037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040636/publication.txtobserved ca7b2a874ff2c9977ee4ce0ab8e2fdf5...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. |
|---|