OpenTechnical

OT-2026-000101836

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, pulsed blow-off after 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-2026-000101836) never changes.

Identity and time

Publication numberOT-2026-000101836 · never reused
Internal UUID01a0aea4-0e18-7d5b-b217-2338e97a0f57 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101836
StatusPUBLIC

Content hashes

Canonical text64cd57713f4304084057bd6a223c23711a31158dc49b9a548cd3b77521e285c8
Markdowndd3d661d2d927bc18046e909962bc2b00ff76bfbad5c15be0f3e5c5e7fc6727d
PDF
Publication page515acb8d943eb850ef1bdad4629bed3a59166d5c87bfaf8cdb9288a9abfec8be
Manifestd9366fdcbae2e55c56f31a9903bd1c6bd619b14cd780cd01d47a7021ab907f9f

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
SignatureSxYV3L0gfBnERIPUhtLB4iJNqRgm0IE2CQRYnAvvrFw/SkcTJouJZfgeDlcT5/aA+6tgqTYwdaesZ8PPDFr8AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:20.377396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101836
observed 515acb8d943eb850ef1bdad4629bed3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:20.360422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101836/manifest.json
observed d9366fdcbae2e55c56f31a9903bd1c6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:20.343274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101836/publication.md
observed dd3d661d2d927bc18046e909962bc2b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:20.325706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101836/publication.txt
observed 64cd57713f4304084057bd6a223c2371...
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.