OpenTechnical

OT-2026-000054767

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, three 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-2026-000054767) never changes.

Identity and time

Publication numberOT-2026-000054767 · never reused
Internal UUID01a0ae86-1285-7c73-9675-450b3b42ab18 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:17.489937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054767
StatusPUBLIC

Content hashes

Canonical text7f5fce0db124b1eaae69a71f466a853a3d1025c64f591df41103677e6ec6d239
Markdowndaa26f9b83e5118fe5c00a1d98fc1ad0fddebd3d21dcd14c6e70319536f1f15f
PDF
Publication pagec3d9b95b509a02f3973cec53341c0eba6e85cd15d22a3be002b5a75c1ec08db5
Manifest32ce5d32e263e0c98942b8b8cb176ac563360f796673eadd1f39a1e943ea8cef

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
SignatureKylyYzqZ/TIPuperCI67utZtKJzObqfeFHqwqzueGig+7HK7T79w8KlLRGEeSAWt+6g6Kfn1cS5NZXyJOadTCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:57.574950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054767
observed c3d9b95b509a02f3973cec53341c0eba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:57.556956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054767/manifest.json
observed 32ce5d32e263e0c98942b8b8cb176ac5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:57.538783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054767/publication.md
observed daa26f9b83e5118fe5c00a1d98fc1ad0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:57.519115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054767/publication.txt
observed 7f5fce0db124b1eaae69a71f466a853a...
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.