OpenTechnical

OT-2026-000099045

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000099045) never changes.

Identity and time

Publication numberOT-2026-000099045 · never reused
Internal UUID01a0aea2-8287-7a8d-8eca-737468e2befa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099045
StatusPUBLIC

Content hashes

Canonical texta5361bc9499a2837830be0dd06835cc62166aae3e43d5c21e6b9ffa476fe293a
Markdownddfeda05197c9833857c6d2dd41908073f0290ad5b0f2339ccd4ce9cc48852b1
PDF
Publication page2c291d81493a26fdd71fbf8c082511735d7d56af09dc091fea20cf034aa1f673
Manifest65728b064cd7682b30ad103e6cb0b49ceb5702bf304bd9ba186206a526e28442

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
SignatureBsZcgdxcihVkKH6kLBEYkgT94Txck00sLz3RgfkXW835ynKvR+Lpk6lT4VKErOTaipY1fTiIKs1tkcMcklrsBg==
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

2026-09-17T09:30:15.740151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099045
observed 2c291d81493a26fdd71fbf8c08251173...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:15.717947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099045/manifest.json
observed 65728b064cd7682b30ad103e6cb0b49c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:15.591558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099045/publication.md
observed ddfeda05197c9833857c6d2dd4190807...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:15.535069ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099045/publication.txt
observed a5361bc9499a2837830be0dd06835cc6...
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.