OpenTechnical

OT-2026-000059003

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, supply line 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-2026-000059003) never changes.

Identity and time

Publication numberOT-2026-000059003 · never reused
Internal UUID01a0ae89-47a1-7825-b5b7-f7194d5acc42 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059003
StatusPUBLIC

Content hashes

Canonical text8a6601728113149b1c2db2a7e23361fb3d3dc0dc051c1f5baf7ce4934bea27e9
Markdown5f22ad8e78664d6469fc042d73e9926db48147592c3eb977b326858f40c8fb97
PDF
Publication page12c2f2d28e43bf3f73a741a0e725ce8e149e43127438125273906e0cc720e4f5
Manifest03d3e54738d78b3f18e59f7eb168e68aa5622925dd3bb1fef59e1b434b920e94

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureIFow9bPjshjeYad5SbocqJbWkNXjJOxM/81pN1LlOtEJhNOB6gDNjJo0Xu67Orzh4lEUwUx4AYHudMJs5rS9Aw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:35.624260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059003
observed 12c2f2d28e43bf3f73a741a0e725ce8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:35.605837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059003/manifest.json
observed 03d3e54738d78b3f18e59f7eb168e68a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:35.587921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059003/publication.md
observed 5f22ad8e78664d6469fc042d73e9926d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:35.570682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059003/publication.txt
observed 8a6601728113149b1c2db2a7e23361fb...
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 archivePending 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 packagePending Custody packages are produced weekly.