OpenTechnical

OT-2026-000059355

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000059355) never changes.

Identity and time

Publication numberOT-2026-000059355 · never reused
Internal UUID01a0ae89-8615-7e35-ba43-68cab0a7586e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059355
StatusPUBLIC

Content hashes

Canonical text10d174343b562a788137a8b76ba5d94d8b7de7e0356dbaab198637bdffab00fe
Markdown5b69db773cf4c4efd2dde979f220df55c1c87660f9004e48ac667ed5c16a270c
PDF
Publication page4a982e696baa8575e13067a1b78fb003dc2d2c68708f69c9760d43c50656d16f
Manifest114fba1f3efda12e692407774b355260d455c8d90d6b5a0a36d81d61f7075d6d

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
SignatureG/ceukcC8eyE28HsMWUAVh/rSoYfop96TlCdeTdlEMeQ54Mf7m1W7lCauJVlkOJ2OMyOV5ulNXwiqUY7PjkXDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:00.997364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059355
observed 4a982e696baa8575e13067a1b78fb003...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:00.979836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059355/manifest.json
observed 114fba1f3efda12e692407774b355260...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:00.962109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059355/publication.md
observed 5b69db773cf4c4efd2dde979f220df55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:00.944612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059355/publication.txt
observed 10d174343b562a788137a8b76ba5d94d...
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.