OpenTechnical

OT-2026-000060207

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000060207) never changes.

Identity and time

Publication numberOT-2026-000060207 · never reused
Internal UUID01a0ae8a-5a73-736b-9e3b-2f734a3db1d5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060207
StatusPUBLIC

Content hashes

Canonical textd22c74baa0b49c4f747429c5cf0ab94570ac94f10123e74b7d7f50d0274fa5f8
Markdown0e91c092e16a1c2b78f0e9dfad5c03433adb6077d67b396865f8d11f882a323d
PDF
Publication pagec106e752ccc50d2a36f76df2f48755af6f58ec3c9126a1fd2cd2c59a01e7c49f
Manifestb63f0194fbced09858e7f92c6213452dbe2117c472b024960b569d61b1a827a5

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
Signature0mPKJtJU9zE0bP2nFR09YzWV8sbGlDrpxq50sIJPBPukLA0sIE1DiIjzoqliHTLE9XSYPHvFRvIdppRtdlMgBQ==
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

2026-09-17T10:43:52.788791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060207
observed c106e752ccc50d2a36f76df2f48755af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:52.770330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060207/manifest.json
observed b63f0194fbced09858e7f92c6213452d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:52.753330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060207/publication.md
observed 0e91c092e16a1c2b78f0e9dfad5c0343...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:52.735950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060207/publication.txt
observed d22c74baa0b49c4f747429c5cf0ab945...
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.