OT-2026-000074407
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold 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-2026-000074407) never changes.
Identity and time
| Publication number | OT-2026-000074407 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-71d6-9b6b-541109237ce0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074407 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19d6df6e39f3aefaa78e09c3115d0fbb90602d2d2ddf5758beb645048383ea4e |
|---|---|
| Markdown | fb343a2a5391dedba29ef1d228f71c6e14497496a3d1c3264a2f875afe3385fc |
| Publication page | 0c62112efe8ea50e3f260479f82856d3b7a9abc30f2797d3a226c2f7185e45e9 |
| Manifest | 40d00adc961077ac37525ffcdf14eb1aa450bfe4a3d03f92f3c024ee15d45501 |
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 | 3CG2EmwoZ5rACy2xBsuOAim80vE7f8EICnmF9Z/qJE4A8m/POYIv68yKrehQlH+zm8YO+A2bDV/2VQyGyjFmBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:20.927837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074407observed 0c62112efe8ea50e3f260479f82856d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:20.910096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074407/manifest.jsonobserved 40d00adc961077ac37525ffcdf14eb1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:20.891492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074407/publication.mdobserved fb343a2a5391dedba29ef1d228f71c6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:20.870947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074407/publication.txtobserved 19d6df6e39f3aefaa78e09c3115d0fbb...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. |
|---|