OpenTechnical

OT-2026-000047587

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000047587) never changes.

Identity and time

Publication numberOT-2026-000047587 · never reused
Internal UUID01a0ae7f-3e59-7a11-bf72-729b1c8cfa33 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:49.774666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047587
StatusPUBLIC

Content hashes

Canonical text050a05e055a5a63be76fc63dcc7504fb9b840849b1766112a4246be6abcdc4b5
Markdown1fa01e263f03a2af3abb3590a7c12e28aaf42790917b49cbbc0b9593abc9a51e
PDF
Publication pagefc6f393191d30f590f116acd6bb1baf507cc4bb718400a1f50e6a97b3fad9de7
Manifest78f9483e5421ac44d3e66ade37ea286a3d07a2cc625cab7d5d0fc09acdf29726

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
SignaturepocsiXMoD36om/XPHIx8qzddkrlJWxE7awDT3WiipPaPmLiZPuXFTKSC0FN5Ja4iniy9qResjyv7gD0hjiTtAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:06:43.165492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047587
observed fc6f393191d30f590f116acd6bb1baf5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:43.147261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047587/manifest.json
observed 78f9483e5421ac44d3e66ade37ea286a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:43.128968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047587/publication.md
observed 1fa01e263f03a2af3abb3590a7c12e28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:43.110732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047587/publication.txt
observed 050a05e055a5a63be76fc63dcc7504fb...
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.