OpenTechnical

OT-2026-000101534

Publication integrity record

Two bellows cup vacuum gripper, two zone face, 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-2026-000101534) never changes.

Identity and time

Publication numberOT-2026-000101534 · never reused
Internal UUID01a0aea4-0e15-7314-89d1-96b56d1cd664 · 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-2026-000101534
StatusPUBLIC

Content hashes

Canonical textba599f93eb59cc5892148492fc63d239c6c8628e1bb4c5faf04ea58e7ba7a128
Markdown2a6aca80d75bff60008caeee075c1923aad5c15f521ce7367cca53ad1edd6e1e
PDF
Publication pagecbfe3093669fd09074b43ce1d6e796d9662a537734b509b5b87afccd97ab4bc9
Manifest032531ec3a4a0e1c8e943d855afd36adb4719f8802ed013df52686422c6c813e

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
SignaturejBl3cpZESsfQUwHc8SaEA+ivyNOFOb2R5tmAe+jHeoPKxEfQxHKPA3bur8l3WKYWwOCEE0zVwE5F9ZDTMKatAQ==
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

2026-09-17T09:25:34.413511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101534
observed cbfe3093669fd09074b43ce1d6e796d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:34.395553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101534/manifest.json
observed 032531ec3a4a0e1c8e943d855afd36ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:34.378167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101534/publication.md
observed 2a6aca80d75bff60008caeee075c1923...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:34.360240ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101534/publication.txt
observed ba599f93eb59cc5892148492fc63d239...
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.