OpenTechnical

OT-2026-000065771

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000065771) never changes.

Identity and time

Publication numberOT-2026-000065771 · never reused
Internal UUID01a0ae8e-46fb-7fd9-b65d-0be6d92335da · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065771
StatusPUBLIC

Content hashes

Canonical textecd1daba1c55320cf08cea8bac07af557211854baa6113b01e7b308b433754cd
Markdownc2d95d3369b5103d1f6dfff431001ca17c530085cba84a28125147987a0932f7
PDF
Publication pagecbc9157eeb498e5de9c13ba534f774e65f92c08055f5a9420e67177a60d208b0
Manifest3d56dba98060e5c905453ac9ae9bc65884bc348992e5aa43fc081b99575db396

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
Signature1iRDgdGa5ewci9KNmXS4YDKI1sJr+maZPmlaNMJKLftMHU09NAJyy8ZBabshf4uZ74+61soEP3P4I3lfDLBtBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:34:12.399704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065771
observed cbc9157eeb498e5de9c13ba534f774e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:12.384183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065771/manifest.json
observed 3d56dba98060e5c905453ac9ae9bc658...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:12.366541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065771/publication.md
observed c2d95d3369b5103d1f6dfff431001ca1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:12.349380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065771/publication.txt
observed ecd1daba1c55320cf08cea8bac07af55...
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.