OpenTechnical

OT-2026-000094687

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold 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-2026-000094687) never changes.

Identity and time

Publication numberOT-2026-000094687 · never reused
Internal UUID01a0ae9f-2dec-7d27-90de-bf50a84498b2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094687
StatusPUBLIC

Content hashes

Canonical textbd8683442f54691fbc7ce012ca181c8d3066fe0aca9cf4bc48a4e082a43c79a8
Markdown058c263defa4f3da12b6cc89e6f7c441e332270f2cd4ffbc1f7fab7050078ead
PDF
Publication pagec17f4cb5d5dcc02ca2f747e6cab062a566c0d0cf981736b4162605f1441a1dea
Manifestf2bd574a73805660ed5b030969f74841c97b7b246ceca481541841f2e58aa167

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
Signaturezd+cP5TMyXb8KtA4HumfAQ5LTcQ9jHsZeJTsejz/Q/HOIwK5l8w2n37g2q0mQcmEIPfew8HfwJHBxMm2hg+gCw==
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

2026-09-17T09:37:08.487506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094687
observed c17f4cb5d5dcc02ca2f747e6cab062a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:08.161264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094687/manifest.json
observed f2bd574a73805660ed5b030969f74841...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:08.144619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094687/publication.md
observed 058c263defa4f3da12b6cc89e6f7c441...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:08.128527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094687/publication.txt
observed bd8683442f54691fbc7ce012ca181c8d...
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.