OT-2026-000038371
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000038371) never changes.
Identity and time
| Publication number | OT-2026-000038371 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d52-7b67-a9ab-33e8f20fb558 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038371 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd576b6cd4d7e8787cd73d4dc9ce493730293ee657701826df5830eb4074a417 |
|---|---|
| Markdown | 6081a2591e807efd92c0e7023437722a36b97c2ad5952412c9f7b4bfd66cf60e |
| Publication page | 2c58a142c1a79837fd5a1ba11b2b039c8d3ceb87409ca76884027b5e2d181fdf |
| Manifest | 37a16d1860b729e790e942e0633596be0a0e375174a8536184ad88c7a6de441d |
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 | 0OKupfVYig4yKB63zbY/3rghovBlRBQpoPjfm+yhDqGDNV3Z3qHFdYRsCTE0BXbLxwkpvRncaNCYCHYRADV6AA== |
| 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
| 2026-09-17T11:22:33.850172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038371observed 2c58a142c1a79837fd5a1ba11b2b039c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:33.829452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038371/manifest.jsonobserved 37a16d1860b729e790e942e0633596be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:33.810560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038371/publication.mdobserved 6081a2591e807efd92c0e7023437722a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:33.792345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038371/publication.txtobserved dd576b6cd4d7e8787cd73d4dc9ce4937...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. |
|---|