OT-2026-000040620
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, 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-2026-000040620) never changes.
Identity and time
| Publication number | OT-2026-000040620 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-7e80-8d3e-a692dff432c8 · 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-2026-000040620 |
| Status | PUBLIC |
Content hashes
| Canonical text | da2f52759f09a27ea39cee0c1a3319919abb7e334375a0f589f553e6d279854e |
|---|---|
| Markdown | 2627c3e2d0b99493d0757f413d9fbebbcc2d8cceb6d48ba193d540f6424377c4 |
| Publication page | 0462f242127961fa6ce81bf585f391f919bf1e1b1f94bf4b619cf8802a07322f |
| Manifest | abdbd88921b34598e734aedba178f11224662540036701ac57025b0bcb84bc64 |
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 | S5zuXPoHe9V3YS/aj/Y9nyG/b5H5bCTTzwewXg2CvvetEQcTuUhGhXiBdyuwarHzoMp8C8V6GmUxEw+FQWySBg== |
| 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
| 2026-09-17T11:17:47.983078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040620observed 0462f242127961fa6ce81bf585f391f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:47.965877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040620/manifest.jsonobserved abdbd88921b34598e734aedba178f112...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:47.947299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040620/publication.mdobserved 2627c3e2d0b99493d0757f413d9fbebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:47.928342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040620/publication.txtobserved da2f52759f09a27ea39cee0c1a331991...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. |
|---|