OT-2026-000054305
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000054305) never changes.
Identity and time
| Publication number | OT-2026-000054305 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-79af-9e94-9e3f7ff34e58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054305 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b8fbc64aa4e05297ef8685a638eb22f5622adda9a0e5902f8e188c51455d11e |
|---|---|
| Markdown | bf57361bdcc154643392bc99200c3485e4c42b1aef5ba9fcd3fd0614fd564310 |
| Publication page | c88a0fe014bf710ca6b0a256ccbaddfceae4f11b0ee8f316b099ce9529552176 |
| Manifest | ddbd982ff7d22836664e64231b68d48ab6ef65035e28587d1c22e798507da21f |
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 | QHrHVBGS/ejgWLAslamTl8uS+j+Q1aScQR8vV53G0+xHr5eLB9+l1L2RmRRM+JHvoGhEwHXlsEvsnI0l8T6JDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:48.444984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054305observed c88a0fe014bf710ca6b0a256ccbaddfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:48.424443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054305/manifest.jsonobserved ddbd982ff7d22836664e64231b68d48a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:48.405392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054305/publication.mdobserved bf57361bdcc154643392bc99200c3485...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:48.386264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054305/publication.txtobserved 6b8fbc64aa4e05297ef8685a638eb22f...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. |
|---|