OT-2026-000048659
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000048659) never changes.
Identity and time
| Publication number | OT-2026-000048659 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32b-739d-9e03-2c23b8954fb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048659 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c99adc519cfc22ff635fe0b784b394ad3c4fb1411bec85569c2e21964cca51d |
|---|---|
| Markdown | fd7363a21a1b5752f1bdb1cccf5a5b2f49a9b833f9b6e6ba7df958d388014e9f |
| Publication page | 0929381e594d10ff64aadf7869e3b516fc413c7343a5c48f08fc9367ff529c1a |
| Manifest | 951d33464f4fe5905cdee3af59448a2ff24985111b89131cffc7fe80920f552d |
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 | MEr2rGL3EO6JhNj7AYxZysGXjjLnWzOQ6S2lbOGOU8ou2wvlQxmXrnjvihMmLxvEnS0uBmmWQjToSP8JbcoVAQ== |
| 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
| 2026-09-17T11:04:16.555968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048659observed 0929381e594d10ff64aadf7869e3b516...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:16.537855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048659/manifest.jsonobserved 951d33464f4fe5905cdee3af59448a2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:16.518191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048659/publication.mdobserved fd7363a21a1b5752f1bdb1cccf5a5b2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:16.499092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048659/publication.txtobserved 9c99adc519cfc22ff635fe0b784b394a...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. |
|---|