OpenTechnical

OT-2026-000085098

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, sustained blow-off before 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-2026-000085098) never changes.

Identity and time

Publication numberOT-2026-000085098 · never reused
Internal UUID01a0ae99-43b9-7293-a2f7-78fd056dff28 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085098
StatusPUBLIC

Content hashes

Canonical text438ddaa0b6f75952f14044add4b6d6c4a6a0274b4b589b067dd04e64d62d60e6
Markdown6dd8e883d98ee3cea4c86b428fd94d33443d0b9bfcd1289042df5bf1a138c197
PDF
Publication pagebcae8933adac448c3208607be26aeaad73d396a1c5cb53535002110469d9ae4b
Manifest2be4b55f9da6958ead6881295b1950738b22643de5270fd1a53dc1a3951160a8

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
SignaturenpCWVb4R8IOZAtaL+mLYuOZfMiErLL7tjbqqoWYjVcV0TZBmA20E9ecy3+c+kPiZQD0KocB75fyP8BfzLWSLDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:55:09.830953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085098
observed bcae8933adac448c3208607be26aeaad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:09.813845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085098/manifest.json
observed 2be4b55f9da6958ead6881295b195073...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:09.798053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085098/publication.md
observed 6dd8e883d98ee3cea4c86b428fd94d33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:09.780307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085098/publication.txt
observed 438ddaa0b6f75952f14044add4b6d6c4...
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.