OpenTechnical

OT-2026-000102277

Publication integrity record

Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000102277) never changes.

Identity and time

Publication numberOT-2026-000102277 · never reused
Internal UUID01a0aea4-50f3-7777-8ebf-275fbfc44c21 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102277
StatusPUBLIC

Content hashes

Canonical text3737def2ec99a4561ecf59a59869cadbbf7689fc5eabb79afe0c5c35ae460ed3
Markdown1993c70fe0631828fea960fe99d7e4030a3c84d688ad757a03c1eed6bda714c5
PDF
Publication page5ceedcd858480f3e9fea25df7656931a7ba3d01d8a0e9fe4710c7080988c7d5a
Manifesta0eb0d6621bcf4353cdebd3f23815427593cda10f7e5d1bae0a04e3ce49766cb

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
SignatureQJJlw02kKTdKOX9HyrTbj8rQzP/SQYTF9XwIRaOXSZDrqLK7S3NviVbLTu/bjssrZ0QTzntZ2HpD4jYfGws6BA==
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

2026-09-17T09:25:28.007776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102277
observed 5ceedcd858480f3e9fea25df7656931a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:27.990004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102277/manifest.json
observed a0eb0d6621bcf4353cdebd3f23815427...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:27.971094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102277/publication.md
observed 1993c70fe0631828fea960fe99d7e403...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:27.952298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102277/publication.txt
observed 3737def2ec99a4561ecf59a59869cadb...
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.