OpenTechnical

OT-2026-000097376

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000097376) never changes.

Identity and time

Publication numberOT-2026-000097376 · never reused
Internal UUID01a0aea1-01cb-7c3e-b056-cf0a0b02419c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097376
StatusPUBLIC

Content hashes

Canonical text787d886acb8d002f5cfc8084410ac2820b3e589bd980b1338a876675f303ed40
Markdown4978a1bb5f717bfceaafbe10585ae2211ee7f1da242a4dba8209ef1817e9e899
PDF
Publication page129cd1dd66a55cf9bfb74088649e85d8a1198a2426293d9c229af0937d1e92a5
Manifest7832cbe82064033b06f4af98512afb8599233adf93cc8947338a0fb9d4000e24

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
SignatureRD7h7u/3yBOkTEhEOul9YFGeNn85O1TWyPdk0cKReni65Hct+RWTpIbfWkMnu18S7gUJZ/j8gCv4eEHHo5HFBQ==
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

2026-09-17T09:33:39.330560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097376
observed 129cd1dd66a55cf9bfb74088649e85d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:39.310209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097376/manifest.json
observed 7832cbe82064033b06f4af98512afb85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:39.291803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097376/publication.md
observed 4978a1bb5f717bfceaafbe10585ae221...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:39.274640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097376/publication.txt
observed 787d886acb8d002f5cfc8084410ac282...
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.