OpenTechnical

OT-2026-000102467

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000102467) never changes.

Identity and time

Publication numberOT-2026-000102467 · never reused
Internal UUID01a0aea4-858a-7ce4-a7e6-62778971ba7a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102467
StatusPUBLIC

Content hashes

Canonical text407805c3f07630fa4cbe1f806694b80c2f0c7b581880bede12fa2a591ff8cb15
Markdown384ec221d3c3109884bfbf5b34c14b072e2241c0458cb51ad771561f9ee48759
PDF
Publication pagecd3d0264879da5461df83b147f91bb225ea960ca148e138e5d86a2e73a3d6110
Manifestc603c09ffc4724363a1da8dce2be766e0ad9f6cf03ca312991e5ee6f3eb78b50

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
SignaturetKXTmsv2viV5D99rXXROxS35me5OhqRw6ci4n/QQgp2b6ZjX2Yy6X3YGyAbvJGbMy2dPUYQu0XUTViE7RfKqDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:23:49.154019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102467
observed cd3d0264879da5461df83b147f91bb22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:49.135086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102467/manifest.json
observed c603c09ffc4724363a1da8dce2be766e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:49.115931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102467/publication.md
observed 384ec221d3c3109884bfbf5b34c14b07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:49.097014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102467/publication.txt
observed 407805c3f07630fa4cbe1f806694b80c...
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.