OpenTechnical

OT-2026-000097625

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000097625) never changes.

Identity and time

Publication numberOT-2026-000097625 · never reused
Internal UUID01a0aea1-92f2-7ff4-aabe-869ae1fd4e4a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097625
StatusPUBLIC

Content hashes

Canonical textec669f5bb1002453db1e06182fe846017124141963523cf8f9c650e28c4538da
Markdown7e7ce900849de5d6381f68f49a71856d74ff0747d9847d2c7f8bd1503be9fad0
PDF
Publication page736dd871058bae334002527a51573e1962c5c0f517e49271da668a81e0cb4f54
Manifestf54a62035c7dcdc15f1e7fd7513a466d9913d0d746cac9e1d5df41ea44ea1885

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
Signature2nSTOzopq1HQ4A6cdIaUMes11mQGCPRBlYVHdco4pq7v7sJU04fa0u0yQVI/1bD+71gYSN7yQYZZFEUouD8VAg==
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

2026-09-17T09:32:37.961140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097625
observed 736dd871058bae334002527a51573e19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:37.942567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097625/manifest.json
observed f54a62035c7dcdc15f1e7fd7513a466d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:37.924743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097625/publication.md
observed 7e7ce900849de5d6381f68f49a71856d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:37.905406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097625/publication.txt
observed ec669f5bb1002453db1e06182fe84601...
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.