OpenTechnical

OT-2026-000059836

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, sustained blow-off after set-down

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-2026-000059836) never changes.

Identity and time

Publication numberOT-2026-000059836 · never reused
Internal UUID01a0ae89-ec25-708c-9676-d26ee9d4ade7 · 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-2026-000059836
StatusPUBLIC

Content hashes

Canonical text753458e8661bcade640d208d59b5dfc41c7872863bef7d0e8a4f20f9451ccea9
Markdown673e6f52991d1623eb3ec5f500908f675894be596e0ef5eb65b4920e607a48be
PDF
Publication pageed5ffaaa32cfff4d62226e95b4933281ce8aafed90557b0407745900b5d2cc85
Manifestb8af4fc56a701a1e41f9a202783857eca449330b5cd6dbc2021a3c5b0f387bf1

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
Signature3YAeJcSg9p+Y9G4fC1uHIUhjtJP/xcgrOPSB9W8j4ns8vjje/t0607NGdTFdv8aPQZj+BYq6slUZVfr75p7rAg==
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

2026-09-17T10:44:35.003595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059836
observed ed5ffaaa32cfff4d62226e95b4933281...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:34.984610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059836/manifest.json
observed b8af4fc56a701a1e41f9a202783857ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:34.964459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059836/publication.md
observed 673e6f52991d1623eb3ec5f500908f67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:34.945754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059836/publication.txt
observed 753458e8661bcade640d208d59b5dfc4...
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.