OpenTechnical

OT-2026-000082827

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, sustained blow-off before 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-2026-000082827) never changes.

Identity and time

Publication numberOT-2026-000082827 · never reused
Internal UUID01a0ae97-8cc9-7030-8747-b29f65417787 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082827
StatusPUBLIC

Content hashes

Canonical text61ad4f0a7a9f4ada63c73e3d875b37c8a10c38cc0d8f8aaab0af30a38bbfe0ab
Markdownd3e149379bc06f4ff2917dcb41fd356d5abde86d169d6f471dd90690334dc32b
PDF
Publication page783d932e2af3ec5df88887d5ff9f9dc28e69cbf23ec645a424c800626f9fb7d2
Manifest5e127917ede7735d2dc434b01b3f19aaf32b72b566a5f850ae067c928b02df02

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
SignaturepbaxMqOkG79i22xSzz23VNPIk5gxcOr5BsYtowCk0301L/9nqnAQJOsu3Jmnsk0W8SufZ19D3icsHtipO69ACg==
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

2026-09-17T09:58:29.848319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082827
observed 783d932e2af3ec5df88887d5ff9f9dc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:29.829610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082827/manifest.json
observed 5e127917ede7735d2dc434b01b3f19aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:29.810927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082827/publication.md
observed d3e149379bc06f4ff2917dcb41fd356d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:29.794338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082827/publication.txt
observed 61ad4f0a7a9f4ada63c73e3d875b37c8...
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.