OpenTechnical

OT-2026-000060256

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, sustained blow-off 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-2026-000060256) never changes.

Identity and time

Publication numberOT-2026-000060256 · never reused
Internal UUID01a0ae8a-5a74-706b-90cf-debf078e5c7b · 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-2026-000060256
StatusPUBLIC

Content hashes

Canonical textdc70470268a0c0e4a4e427bfd2bad1b21425b5c307a30bbf5382a2afc349c41b
Markdownf77070ffc27e5af0ecaee384a4375e0f2a640753a83e63aeb636c9929e874a46
PDF
Publication page74b60a50947f1c5d725f7a56e43c9deefd9e228c1d25b26b808840974369e075
Manifestad72d59ca18985028c6a16014a2a737f442ac98cf6a0b35ae52b312b92085d8d

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
Signaturej0j46XvQsd0aaLRLptaHXe+pgkB3jDyR2GNTp6ZcRDKF+RS7biZ3y/9hkaEmL93nnB1uUTddTBplWgAzEABZBg==
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

2026-09-17T10:43:56.499216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060256
observed 74b60a50947f1c5d725f7a56e43c9dee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:56.479975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060256/manifest.json
observed ad72d59ca18985028c6a16014a2a737f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:56.459535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060256/publication.md
observed f77070ffc27e5af0ecaee384a4375e0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:56.431858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060256/publication.txt
observed dc70470268a0c0e4a4e427bfd2bad1b2...
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.