OpenTechnical

OT-2026-000065651

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer

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-2026-000065651) never changes.

Identity and time

Publication numberOT-2026-000065651 · never reused
Internal UUID01a0ae8e-46fa-78a8-aa42-b576d7304772 · 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-2026-000065651
StatusPUBLIC

Content hashes

Canonical text1c9aa05ebec4fed0fde1dd5fbe5936caaef1ec9a54373448a2b07a5f33646df7
Markdown2895202d782c2e1c03a3942b64f91260548a3328f458c2b90b578496e7d137ee
PDF
Publication pageab1801cbb3561e5b4670feb553e48c430740d9e5bfbc27322d984eebd7ab42a2
Manifest326bfd4a0e81ae318fef8d5712e9018df330c049be43af8c703028246ac4bdbb

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
SignatureUgguU5hA1Tv5vA4r9SLnx7a0Qxq0oMAxhy2RcedQNoqdyRkbLJqof+AEgyb/J974+2Zio8qLsRq91laoSDUXDQ==
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

2026-09-17T10:34:03.201130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065651
observed ab1801cbb3561e5b4670feb553e48c43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:03.182764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065651/manifest.json
observed 326bfd4a0e81ae318fef8d5712e9018d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:03.163867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065651/publication.md
observed 2895202d782c2e1c03a3942b64f91260...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:03.145311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065651/publication.txt
observed 1c9aa05ebec4fed0fde1dd5fbe5936ca...
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.