OpenTechnical

OT-2026-000017565

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000017565) never changes.

Identity and time

Publication numberOT-2026-000017565 · never reused
Internal UUID01a0ae6e-76ca-7d87-8479-fa3b67badac4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017565
StatusPUBLIC

Content hashes

Canonical text17af9460980628bbf25fead6022fbbdf8544e1ead7bb09d82da2fc3e49e3bd9f
Markdown743a4732d8745bfa2b73e0ed4375e1488e5ef6d050584a5adb1ff937dc91d161
PDF
Publication pagec121d20470d14765e466b14b281874701d58185fdf3ea73312e40bbf03a9b0b9
Manifest5a7ce3bfe70c9ea99d53af30275173ecad28e64c6d3db3fce5123dddc00b7226

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
Signature0LHf2AAJvaylMMdhjmkqEzdr99Va1O7BYkEjLfuyL9xmfqsqYVp2hrhYGRG9asmY3QSBAAJlC3BE8o6aRw7FDw==
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

2026-09-17T12:02:44.113494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017565
observed c121d20470d14765e466b14b28187470...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:44.096382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017565/manifest.json
observed 5a7ce3bfe70c9ea99d53af30275173ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:44.077543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017565/publication.md
observed 743a4732d8745bfa2b73e0ed4375e148...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:44.059470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017565/publication.txt
observed 17af9460980628bbf25fead6022fbbdf...
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.