OpenTechnical

OT-2026-000008097

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000008097) never changes.

Identity and time

Publication numberOT-2026-000008097 · never reused
Internal UUID01a0ae6a-908c-7759-a63a-5c09ce3ad5c1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008097
StatusPUBLIC

Content hashes

Canonical texta55fd040886c90d9770fe8ffd3277de0426152fee3315c18b6bb1df6a9bd1416
Markdown0a212a379da1dcf262f1cefa2612b5db52b932371a01924d135f886eb8213469
PDF
Publication page01ef85ba55898bffb325013a67407cffa0774c8d7ffb536679e870cbf01ad2e8
Manifest1da5a0c5ee72510ce4be6f6d9d2c2620dce6ea60f72bbb4158d9f159485ef0b2

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
Signature1tJmfwoqZALIYz4bbS/orirT/nCqeDWObUCoNC4rr7NIX0kFqv6j7Tlm46a8WGkY+EDdbE79sUu4gz5fRAATCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:23.244765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008097
observed 01ef85ba55898bffb325013a67407cff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:23.225678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008097/manifest.json
observed 1da5a0c5ee72510ce4be6f6d9d2c2620...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:23.208976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008097/publication.md
observed 0a212a379da1dcf262f1cefa2612b5db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:23.188485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008097/publication.txt
observed a55fd040886c90d9770fe8ffd3277de0...
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.