OpenTechnical

OT-2026-000065879

Publication integrity record

Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, 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-2026-000065879) never changes.

Identity and time

Publication numberOT-2026-000065879 · never reused
Internal UUID01a0ae8e-8dc1-79af-83a8-9311d7fc0752 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065879
StatusPUBLIC

Content hashes

Canonical textbfe0f659dc3e466b7d3bff5b8117fb5c7c9ef4095ac16a45dc02ebde74bc33f4
Markdown61810c330a252c2227522ad9de97f4ec9c678d31fc160f26643bd73f7dd02c2c
PDF
Publication pageaab3b1a5d70d64ca3ff53edf79174556433572bd9b8923798a1e975ca2d711d3
Manifest1eeaecbd8ec8d333bfe3bf968c56869796e493df8b000eec4d743e36b7793b75

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
SignaturebMI1x9ieadVrd5M+Fad7aSDKYRbk/0zYA9gkWplpnR+ucRgKsG+2FnMo7Q4JGHa4GqwNvwWrtTC3+r7oDkzjAw==
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

2026-09-17T08:50:03.340784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065879
observed aab3b1a5d70d64ca3ff53edf79174556...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:03.319265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065879/manifest.json
observed 1eeaecbd8ec8d333bfe3bf968c568697...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:03.299180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065879/publication.md
observed 61810c330a252c2227522ad9de97f4ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:03.281986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065879/publication.txt
observed bfe0f659dc3e466b7d3bff5b8117fb5c...
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.