OpenTechnical

OT-2026-000049262

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000049262) never changes.

Identity and time

Publication numberOT-2026-000049262 · never reused
Internal UUID01a0ae81-134f-7d2d-91f6-1f8ce4f6b957 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:49.967260Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000049262
StatusPUBLIC

Content hashes

Canonical textab6e76afbc7c6cdd71137767a50a06488fd590bba9e77636e7b68d33ce98e6df
Markdown15ff2b28d7550f53bb1a99f80d5afc91caa4af005dec50c3bf36f5450f65bff3
PDF
Publication page83d86ede5b8dae8743b286a1c149a10bbbffe4856874c5913d0ca2180f59721c
Manifest0f0bc628eba1c1d0c7aac37b42e0ec98662a98440e8cd520c82eaa13ca93041b

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
SignatureuXYWvgW70rSC2YzbRS88NszScVqu6HilIpnf/JpmrGSf23QiE2foC9pV4xhS/pfLvrmF2rueXiRthqYB4HIxAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:04:06.779359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049262
observed 83d86ede5b8dae8743b286a1c149a10b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:06.761663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049262/manifest.json
observed 0f0bc628eba1c1d0c7aac37b42e0ec98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:06.742640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049262/publication.md
observed 15ff2b28d7550f53bb1a99f80d5afc91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:06.721160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049262/publication.txt
observed ab6e76afbc7c6cdd71137767a50a0648...
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.