OpenTechnical

OT-2026-000024818

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000024818) never changes.

Identity and time

Publication numberOT-2026-000024818 · never reused
Internal UUID01a0ae71-2727-7cb2-8498-9c6707d6930c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024818
StatusPUBLIC

Content hashes

Canonical text658c6780f0e2f1568b73a5b0ca66d31b15be21f3e18045bf48cc49a638642811
Markdown7e2206ba2628e94e706a9921df851e8613640ff9c9b2bdb629ac9efeffbd83e8
PDF
Publication pagee7734c4ef74a2e44b13c3a966bf4499112a86e6010bec3fba88d93a7fad608c3
Manifestbcbe44be61e64785002a23a8134ef04311dd6af1a763ec352716bf7f7810274e

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
SignatureiDhoVEiwemA0Ydp2HXxDHZP3GYa2VVa6ZQIFWj1uCn5Z9LfwHy1HAK8+V8osm86+b5Ofz0Rkx9AmyzcQEL03BQ==
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

2026-09-17T11:48:05.960723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024818
observed e7734c4ef74a2e44b13c3a966bf44991...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:05.944643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024818/manifest.json
observed bcbe44be61e64785002a23a8134ef043...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:05.927308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024818/publication.md
observed 7e2206ba2628e94e706a9921df851e86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:05.905442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024818/publication.txt
observed 658c6780f0e2f1568b73a5b0ca66d31b...
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.