OpenTechnical

OT-2026-000008849

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, vented 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-2026-000008849) never changes.

Identity and time

Publication numberOT-2026-000008849 · never reused
Internal UUID01a0ae6b-31b7-786e-813e-2d31ac757c8a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008849
StatusPUBLIC

Content hashes

Canonical text451bca39700fab07881323887bc324ec30c6210e27fde2eb8dabd77c2e2e4446
Markdown7500a0961de868e4719e9e9b37ce360d0aac21fdbbf52da527558d964d7bd23c
PDF
Publication pagea823c3e589c23ec0d795149519fcfcfddae422f7e3847fdcdd008ce770464533
Manifest5cac6615311b86a93ecd031ac34299b0e4b8dac455314be23979c77ee9642a45

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
SignatureINswkpwdjz/LvwvxvjZFhDDaKvBCuVdnqDDCuGlkf0pLGXscWqqaQR4ZaDLjDntej2U1hdDQ9pfqyqYeWWPICA==
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

2026-09-17T12:17:25.711169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008849
observed a823c3e589c23ec0d795149519fcfcfd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:25.681408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008849/manifest.json
observed 5cac6615311b86a93ecd031ac34299b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:25.657535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008849/publication.md
observed 7500a0961de868e4719e9e9b37ce360d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:25.121936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008849/publication.txt
observed 451bca39700fab07881323887bc324ec...
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.