OpenTechnical

OT-2026-000023718

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000023718) never changes.

Identity and time

Publication numberOT-2026-000023718 · never reused
Internal UUID01a0ae70-aed4-77dc-822d-d98c3e3e9824 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023718
StatusPUBLIC

Content hashes

Canonical text93c8afeb8cbfe90116a95c015bb73cfaf617d1f007824dc1640608bf7b95dcde
Markdown870287a22e2bb5c58d969e25f2ddbeb9cf9fe81012a2b450b0a6f525241abace
PDF
Publication pagef872ca77b54de87070213e88c4a024dac01f3220189a73d288d7a2e882fcc60c
Manifest5b861a652527e0d95cc4863190c850178e2e0116af5e3f00ce214552f350127d

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
SignatureFzie5xR/DrAG0F/RaufybQVOjaaV4sE0XcPm4sRAwAI6rsW2mSASH0pnGsSFAl+3djHRqVnHkBEno9osyTh0BQ==
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

2026-09-17T11:50:03.497928ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023718
observed f872ca77b54de87070213e88c4a024da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:03.481862ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023718/manifest.json
observed 5b861a652527e0d95cc4863190c85017...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:03.462494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023718/publication.md
observed 870287a22e2bb5c58d969e25f2ddbeb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:03.443123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023718/publication.txt
observed 93c8afeb8cbfe90116a95c015bb73cfa...
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.