OpenTechnical

OT-2026-000059921

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, vented after 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-2026-000059921) never changes.

Identity and time

Publication numberOT-2026-000059921 · never reused
Internal UUID01a0ae89-ec26-7891-b978-8c15b32814e1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059921
StatusPUBLIC

Content hashes

Canonical text08e94ece7ba6c82e2bf749a1fd835559d7893a8808ffb40dfcd60dbd6cadbc29
Markdownc3b6262a67d52b7104242369e62478fdb3742b107b99d0fef93bdfd3304c9540
PDF
Publication pagea6280dcb6496dedce9d95037b3c2dffc97c4319abc9fb32e65ddeeee70ec0c58
Manifest5241e12698aaf8b177b1285b6ba06a7a547ef2c8e96a575b18dd57adf0a2feec

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
SignatureNwHMqjoqUuifBIdPMpuVkldcYGuj2mh3XKJO6XMoG+FJO0ReCtH3Oy2UOxNUgfP1CNPiaW5AnjMr2NGWVT/PDQ==
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

2026-09-17T10:44:41.395984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059921
observed a6280dcb6496dedce9d95037b3c2dffc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:41.375405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059921/manifest.json
observed 5241e12698aaf8b177b1285b6ba06a7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:41.357896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059921/publication.md
observed c3b6262a67d52b7104242369e62478fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:41.338765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059921/publication.txt
observed 08e94ece7ba6c82e2bf749a1fd835559...
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.