OpenTechnical

OT-2026-000101726

Publication integrity record

Four bellows cup vacuum gripper, four 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-2026-000101726) never changes.

Identity and time

Publication numberOT-2026-000101726 · never reused
Internal UUID01a0aea4-0e17-7202-9d5b-4120b3d7b027 · 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-2026-000101726
StatusPUBLIC

Content hashes

Canonical textd052221f959b9bcbf89053aff70e30b2f3eecdcd04b307a8be64e65e9017fe75
Markdownbd641cd7c7413be88e6df30f101b13d49d9a8ff5eef5a082fdee025157816ab2
PDF
Publication page1fa7077a6bcdb90be00c03124c11f2386ed42def15f9e8a6c4c733441bdcd0f0
Manifest91065cb5c252db83cc19c2da582c888be9f52e2008ff053f9bd4fcf171fc27c9

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
SignatureZe4mNEyEjVNMsmall9iJAem97mppGLhAFTtLeV3LcFYUpjwXyJ+5AGymEQWV0ouhPGPHRmTrotl8kkI9r/WRCg==
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

2026-09-17T09:26:09.304845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101726
observed 1fa7077a6bcdb90be00c03124c11f238...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:09.285929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101726/manifest.json
observed 91065cb5c252db83cc19c2da582c888b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:09.268319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101726/publication.md
observed bd641cd7c7413be88e6df30f101b13d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:09.250282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101726/publication.txt
observed d052221f959b9bcbf89053aff70e30b2...
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.