OpenTechnical

OT-2026-000059180

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000059180) never changes.

Identity and time

Publication numberOT-2026-000059180 · never reused
Internal UUID01a0ae89-8612-721e-84c1-ab9a4da3f180 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059180
StatusPUBLIC

Content hashes

Canonical text60f1e84729de0a62049a6605868fe42fbe28d68ad7550acf64ad976d25d95529
Markdownf389d261b4f5e9210c053d462bf3f069a6735b8e280c09df080b9e8de22b894f
PDF
Publication page25a318eb4305c10dfd12c2a2aee5bd74a2dae80583e2a375df9f3fdd63e5b9bf
Manifeste19dcc69b56666c6633869f88e08172edd6a48386add8cc0411fe15c1f1f34bd

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
Signature6n/RYnY7Y8nQx+JLIEVMyJdjcnRn31/a7NfL8ntvi4H0e+SfIrclMz0YBlEi+NtDkcWhvvd6m8ia2jfkhvpMDA==
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

2026-09-17T10:45:08.292819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059180
observed 25a318eb4305c10dfd12c2a2aee5bd74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:08.271925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059180/manifest.json
observed e19dcc69b56666c6633869f88e08172e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:08.251228ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059180/publication.md
observed f389d261b4f5e9210c053d462bf3f069...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:08.233832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059180/publication.txt
observed 60f1e84729de0a62049a6605868fe42f...
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.