OpenTechnical

OT-2026-000035057

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000035057) never changes.

Identity and time

Publication numberOT-2026-000035057 · never reused
Internal UUID01a0ae76-6a1c-7937-ab55-fdef58a7f887 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035057
StatusPUBLIC

Content hashes

Canonical text71ab62b3166d8de878f6a040a913a3933f82902298f816d7d4b2e01d1b76fe0b
Markdownedd9a007c395e962c4be9947de408ce4904a8093de79f40afc246d81e17b7c4c
PDF
Publication page3008bcf24b94a6a7da74f1a96e40fe8df085205f538e05678e5604944169ed0c
Manifest7ebcf7afbdea3cdd7de260c82b6f7c8768e6e56ab9798d53e2f5369969c09ee2

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
Signatures68oYGNpSgqMGrIxLynAEkLedtB8/e4Ier0XCkVStvUFgKOKGRg9dDHMdNbVnvbLiPetOdzo94XQ1OKjqq1pCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:28:06.914168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035057
observed 3008bcf24b94a6a7da74f1a96e40fe8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:06.895358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035057/manifest.json
observed 7ebcf7afbdea3cdd7de260c82b6f7c87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:06.876546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035057/publication.md
observed edd9a007c395e962c4be9947de408ce4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:06.857005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035057/publication.txt
observed 71ab62b3166d8de878f6a040a913a393...
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.