OpenTechnical

OT-2026-000054965

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000054965) never changes.

Identity and time

Publication numberOT-2026-000054965 · never reused
Internal UUID01a0ae86-5e80-73f1-9402-6fe124f812b8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:36.756598Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054965
StatusPUBLIC

Content hashes

Canonical textdcc7db7cfae29a22b9f4da887452016889ebc5d101d32204d497a322005a2fdc
Markdowndc9b6031d9543246b3f6594d254e3262d427be4ca7a24f1bef23ab2d4ade5aa6
PDF
Publication page49da18b9d4b21ba51aed42700375aa7a183f2a201de9dc128185eaa28979a4bc
Manifestf86e59cefa36b6b6b2194583a2c08b08d9b7268fdb58ab907a9f9706c1d83ed4

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
Signature7VuUectWKobvxmGcaAG1zhl9abdi+IA2/HKAVaAjU7wK9khRl/OvrdduO8RG83/MTdCkwcgHKUe5rYWfbu6WAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:04.891086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054965
observed 49da18b9d4b21ba51aed42700375aa7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:04.873100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054965/manifest.json
observed f86e59cefa36b6b6b2194583a2c08b08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:04.855016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054965/publication.md
observed dc9b6031d9543246b3f6594d254e3262...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:04.836188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054965/publication.txt
observed dcc7db7cfae29a22b9f4da8874520168...
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.