OpenTechnical

OT-2026-000101554

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three 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-2026-000101554) never changes.

Identity and time

Publication numberOT-2026-000101554 · never reused
Internal UUID01a0aea4-0e15-717d-a568-d61a04673eae · 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-2026-000101554
StatusPUBLIC

Content hashes

Canonical text9459829c0da1997b04d4f80cbd35e731a4872889f0ffec89f513d5338d4909ea
Markdownf059782657af19369df4fa928eed121f0d4af6f8ad1457e54fcef3247c5d9264
PDF
Publication pageeaab53f5f76ea78f302c7b2641264e264192fdcdd9fdf39142350690ef62fde6
Manifestcb1678dbbf2a8ebcd87b97c972060bf9e070a097bdfd88322e1bc75e5f98319a

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
SignaturedI3+PEPPk4zoGvoVvSCnkFc5Co3y6JD3DDBeRtylvl+DioCOOj1H+FlJDiJPpbIneh6vmUHuxEgi1rQkgTn6CQ==
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

2026-09-17T09:25:35.921241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101554
observed eaab53f5f76ea78f302c7b2641264e26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:35.901455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101554/manifest.json
observed cb1678dbbf2a8ebcd87b97c972060bf9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:35.882582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101554/publication.md
observed f059782657af19369df4fa928eed121f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:35.863927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101554/publication.txt
observed 9459829c0da1997b04d4f80cbd35e731...
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.