OpenTechnical

OT-2026-000061607

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, manifold 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-2026-000061607) never changes.

Identity and time

Publication numberOT-2026-000061607 · never reused
Internal UUID01a0ae8b-7b45-7e17-95f5-be224b740170 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:11.808334Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061607
StatusPUBLIC

Content hashes

Canonical texte4c7cca7f6255ff2c0eaa2d064c4efb569db6a14e8a09a03884d9407bcf01658
Markdown295462663c26bb2417bbe3a5007d91c0c6017082752d1ea674d932605cd5bcdd
PDF
Publication pageeeb72832000571b2d533ea4febc7a5368c36e7c99250b2c08ee1de1759d46c85
Manifest60e25338a897e91e406671705ea5a14975b74dfe8016ea9d03b61e7138d97fed

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
SignatureX+PjwkAF0eizkeFONFtKaW2KU9x8LBJViX5ma8ijJbmlGNAVaC3DCQeqKBXcVR+DWeM7CsDLqu+cRAlSn3y0Cg==
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...

Independent retrieval

2026-09-17T10:41:32.181461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061607
observed eeb72832000571b2d533ea4febc7a536...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:32.162695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061607/manifest.json
observed 60e25338a897e91e406671705ea5a149...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:32.142369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061607/publication.md
observed 295462663c26bb2417bbe3a5007d91c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:32.123890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061607/publication.txt
observed e4c7cca7f6255ff2c0eaa2d064c4efb5...
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.