OpenTechnical

OT-2026-000037066

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000037066) never changes.

Identity and time

Publication numberOT-2026-000037066 · never reused
Internal UUID01a0ae77-7740-7426-a966-52eae4aeaf27 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037066
StatusPUBLIC

Content hashes

Canonical textc57baff0e7f936a6645d3d26ec0a04b3ca72a7299c688e1c54b902a2b3c83ad5
Markdownb8eaa815081d784d4cb0fa3d98f0ae768109dacdf7361997ef4aa0365b2c0836
PDF
Publication page700802a8658c23b3c46eb159650a5618fbfc6b4ff89b6bde003c84056a04a3b1
Manifest916e683e882db41c617f567e7d3b65d0a6bdd9aa88b4f0b6a2311a2eb8a7d4fc

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
Signaturexzy8EkSIMyBOfjiaHkzpUNt+2Jwge/nareeFPnQF/0g5J0qKijRzhCIUv5TSR0m9gib3Gcpmz4M3g0rOr0AeCg==
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

2026-09-17T11:24:55.557721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037066
observed 700802a8658c23b3c46eb159650a5618...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:55.541596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037066/manifest.json
observed 916e683e882db41c617f567e7d3b65d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:55.526555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037066/publication.md
observed b8eaa815081d784d4cb0fa3d98f0ae76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:55.510592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037066/publication.txt
observed c57baff0e7f936a6645d3d26ec0a04b3...
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.