OT-2026-000044689
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000044689) never changes.
Identity and time
| Publication number | OT-2026-000044689 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39da-7ff1-9c95-e0da1c8533b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044689 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1677683fdc3c8543aa9914964e46d679712a7232131f7c037f281b263b73440d |
|---|---|
| Markdown | 8d24f86b0cae9281289b9ae3ad76e20f4844cd07c173f0b82c2aea9b1c3e9917 |
| Publication page | de838e4ad744bd219c19fdb45d425964408a4a14d3390d2e7fe521233eb8bc0a |
| Manifest | 17191445933a16cc2f60e0f9faa818e50334d4406b91a80bf647f8e0b250f19b |
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 | O3Dj4klECP2LxLhrPCoCvBVuFgukW/qtBPpzp98sU8v3AZBuw8EfFVIXWIiiKHgRjrDpqlGuj3av98zWUvX0AQ== |
| 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
| 2026-09-17T11:11:56.718827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044689observed de838e4ad744bd219c19fdb45d425964...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:56.698994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044689/manifest.jsonobserved 17191445933a16cc2f60e0f9faa818e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:56.679656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044689/publication.mdobserved 8d24f86b0cae9281289b9ae3ad76e20f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:56.662047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044689/publication.txtobserved 1677683fdc3c8543aa9914964e46d679...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. |
|---|