OT-2026-000076469
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000076469) never changes.
Identity and time
| Publication number | OT-2026-000076469 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7720-ac1e-78f3b0e674dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076469 |
| Status | PUBLIC |
Content hashes
| Canonical text | 598d4f42abd3bb86cfc8fe03d1cd2a28fbaacd17f619363086b92784c40806a4 |
|---|---|
| Markdown | 41aadb33be8bc40af554d0775fad7891e7b3b9aa71aae2b3c350305a6c30841c |
| Publication page | 47390358df65bbd39ca1b70d6188d0c497692b8fd0979749179b99066ac4b7b4 |
| Manifest | 11b826ba1e1c8eea70eccac4b56df593d5b76a46a3d962df34cca93f7a26fcd9 |
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 | 0P6WD1V4u2zC1b+Ez9otH6fb2qJ1xE/dh/DheSW0X32wCSd8pUf2aj3INl4D4ni/r2XBleavlgZvatLFUPtJAg== |
| 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
| 2026-09-17T10:12:38.530145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076469observed 47390358df65bbd39ca1b70d6188d0c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:38.511978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076469/manifest.jsonobserved 11b826ba1e1c8eea70eccac4b56df593...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:38.493168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076469/publication.mdobserved 41aadb33be8bc40af554d0775fad7891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:38.472554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076469/publication.txtobserved 598d4f42abd3bb86cfc8fe03d1cd2a28...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. |
|---|