OpenTechnical

OT-2026-000014321

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000014321) never changes.

Identity and time

Publication numberOT-2026-000014321 · never reused
Internal UUID01a0ae6d-b27a-7a5c-9d50-e1a8a97e49a7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014321
StatusPUBLIC

Content hashes

Canonical text6577d40c58033da77f77ca5590e1e1bf94347c8710e76cef106f72f42e8f1941
Markdownf60744a8ad39937cb39fe0a68369e01a46032a6c175167c738b7b4b096b7f9c2
PDF
Publication pageea4cebff52bd51c01f1a2f8c20f7dc89b048fed9223773a4f9c5448b6543fbce
Manifestc54a72bfe12e7f6ca08f40b70c60599d201ec5fc5e9b75d9ad2eedc80ddea4c7

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
SignatureD0Q2v+WQhtiAIIJI11HGf0AmbIiIQzDKgASl87PRlW/D1iUdNoyjREdQRQNkqlbWi8rhLQKubTU9maxjCMaKCw==
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

2026-09-17T12:07:32.974708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014321
observed ea4cebff52bd51c01f1a2f8c20f7dc89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:32.955547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014321/manifest.json
observed c54a72bfe12e7f6ca08f40b70c60599d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:32.936584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014321/publication.md
observed f60744a8ad39937cb39fe0a68369e01a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:32.917859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014321/publication.txt
observed 6577d40c58033da77f77ca5590e1e1bf...
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.