OpenTechnical

OT-2026-000035651

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, supply line pressure sensor, pulsed 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-2026-000035651) never changes.

Identity and time

Publication numberOT-2026-000035651 · never reused
Internal UUID01a0ae76-b4c6-79b3-8912-3cb9701389d8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035651
StatusPUBLIC

Content hashes

Canonical text91f06d902145cc2832c8c9a4e4c7ec67a80ba1b00bac89cc3221c6e627823f0f
Markdown52e84189b3cf21d919d39ac530795abc3955c384bb84b2025b938e2dc04a700f
PDF
Publication paged6b7390ff789bb9923f4f13455657473e67f5513d7330b4d0240be2c5f369973
Manifestd70ff439011ca7e397fb63db33e7935547e836d6b4aa0689463bb26a36f5863b

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
Signature9wXsMTkGLloraRbwx2i8YJoMoJS7A1irpUwcbIS4RGEV1w3Ne6Ha3VPbl2s6FRsTqQlgsqZV0CE5CEEAGa+xAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:27:12.482550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035651
observed d6b7390ff789bb9923f4f13455657473...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:12.464204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035651/manifest.json
observed d70ff439011ca7e397fb63db33e79355...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:12.446813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035651/publication.md
observed 52e84189b3cf21d919d39ac530795abc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:12.428777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035651/publication.txt
observed 91f06d902145cc2832c8c9a4e4c7ec67...
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.