OT-2026-000069087
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000069087) never changes.
Identity and time
| Publication number | OT-2026-000069087 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dce-761c-acff-2b0f1fadc216 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069087 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c049835c9dcfce2be45a0a08b9a37ded5f1343db0a03e75dfc083505de8ed2d |
|---|---|
| Markdown | 37f4eede6d40e1b9f7a1c2606a98c8a9f491912eff167c36eff94719442dd1e2 |
| Publication page | cc1337371ddbb1667a25be5de06dfcb708f1b13c6c9e82482c609d5d282e4f81 |
| Manifest | ff12941bcbecdd86e980b1364c719995f26c49ee06e91115491a5224eaa5ee12 |
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 | 5uYhwilljlCBM8igi+Y7Sbq1hc4MZ+bq6cJcMUjhlOVNkDJNGa1PcnU1X/QBEEHm+WIduTjya8Eihd8744GmCg== |
| 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
| 2026-09-17T10:28:57.410007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069087observed cc1337371ddbb1667a25be5de06dfcb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:57.392010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069087/manifest.jsonobserved ff12941bcbecdd86e980b1364c719995...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:57.361372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069087/publication.mdobserved 37f4eede6d40e1b9f7a1c2606a98c8a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:57.332259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069087/publication.txtobserved 7c049835c9dcfce2be45a0a08b9a37de...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. |
|---|