OpenTechnical

OT-2026-000057734

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000057734) never changes.

Identity and time

Publication numberOT-2026-000057734 · never reused
Internal UUID01a0ae88-2695-79a5-a67a-590058fb9dd6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:33.513637Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057734
StatusPUBLIC

Content hashes

Canonical texte60e3027bb7c7cb1167e7e1673d42584aeec3a9f7435d97a3235d5c9a8eb88ed
Markdown6e9be3f346963f6341372d5ea6c41df0654467c0d08530502fcd56f788a3a3cd
PDF
Publication pagea2d5b5fd5534f6bd9050a8df7a7ed38cabc515def10d828d9ad10f0a67cff48b
Manifestfbabb09163a852f7045bc32b64b6c585b90c2dbfe357765da8517ee7bc29dbac

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
SignatureM7FeGi9g4RvW+BUyBfHux5Ntyo5fxvjHhDeuHFoQd7spKvardsgINe63ZuDSz92IpWAdHEH3cAuiVusS8olSCA==
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

2026-09-17T10:48:24.520579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057734
observed a2d5b5fd5534f6bd9050a8df7a7ed38c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:24.503119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057734/manifest.json
observed fbabb09163a852f7045bc32b64b6c585...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:24.486621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057734/publication.md
observed 6e9be3f346963f6341372d5ea6c41df0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:24.468665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057734/publication.txt
observed e60e3027bb7c7cb1167e7e1673d42584...
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.