OpenTechnical

OT-2026-000056062

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000056062) never changes.

Identity and time

Publication numberOT-2026-000056062 · never reused
Internal UUID01a0ae87-0a4b-7fd4-a06f-f038e7a86b8d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:20.734835Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056062
StatusPUBLIC

Content hashes

Canonical text8228403e4df77a2d541a8e9c8d606932787e6a1a268b098ae840ec93e99086a5
Markdownf88ae2fa5b096e82ce1cbc848755b45ee20f2703d54a3269615087359144c812
PDF
Publication pageab876b260bdce02ae50e7f07fe4c4b6f668874f729cfc61dc57ec81eb4488075
Manifesta4e47d3d78ee711b97ae72d2635221aa8b60445fc1a956f4e924f1a6c315c215

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
SignaturegC9zDPLXS7O362OhPsVLQSh0xE2oyePSfgKdVaZJfN10IGASk5QJUdp7/fLfWskEPGHiSuwYnc336xSr4BqUAA==
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

2026-09-17T10:51:35.836995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056062
observed ab876b260bdce02ae50e7f07fe4c4b6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:35.817279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056062/manifest.json
observed a4e47d3d78ee711b97ae72d2635221aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:35.798367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056062/publication.md
observed f88ae2fa5b096e82ce1cbc848755b45e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:35.780096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056062/publication.txt
observed 8228403e4df77a2d541a8e9c8d606932...
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.