OpenTechnical

OT-2026-000060712

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000060712) never changes.

Identity and time

Publication numberOT-2026-000060712 · never reused
Internal UUID01a0ae8a-b7ce-7150-a1d4-b352bbf7109c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060712
StatusPUBLIC

Content hashes

Canonical text49827fd994574b8d37ee6a50df979051c48ff457799a632e90c9b4dca836bae4
Markdown5677e82928fa38a66f01e916c52fde770ee4b418e28b11aaeea885b34d605aa9
PDF
Publication paged05ebb578eadcafd8d14a29d396c9a0951c04ffa8ea652d4be3522d6cba0ccb1
Manifestd6d9a40830927351e577b44d0fe28486d1ad072e34ba7d751c34762fdb2c91dd

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
SignaturerMSRk8j72fDvJDnrwK+mNZ7zv2maXoUXlwDlxijXmfFRuhut4Js2/xLfhEd2MYjGuq5JgudV/CMoC5hY+sCGCg==
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

2026-09-17T10:43:21.700227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060712
observed d05ebb578eadcafd8d14a29d396c9a09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:21.684501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060712/manifest.json
observed d6d9a40830927351e577b44d0fe28486...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:21.668700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060712/publication.md
observed 5677e82928fa38a66f01e916c52fde77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:21.652818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060712/publication.txt
observed 49827fd994574b8d37ee6a50df979051...
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.