OpenTechnical

OT-2026-000017470

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000017470) never changes.

Identity and time

Publication numberOT-2026-000017470 · never reused
Internal UUID01a0ae6e-76c9-7061-bc04-ffd6fc7c18eb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017470
StatusPUBLIC

Content hashes

Canonical textabac8808d60be1c4ec7357bddde9a084d5e8168f561041618c6ae8a97dbae0ec
Markdownd4b03d2862daed3932a23f5dedc2f275714c56203156da17f96bcd72a26a2a0d
PDF
Publication page52614e0223fa4fc9d72c036a784285923f2c1425589f95a698961271bd0add6e
Manifest418fd7e1040455423a5636bda04a4a5d0873d5b4e8dda043a06549648afdf19b

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
SignatureOVjceYNYc3PM5J5Plh9hPNxI7Qr6U41+N6WJUp7rSgowdYjvfP58UxJgkssze+W6nd+b8wShzWd8VlMlMZjoAg==
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

2026-09-17T12:02:36.814888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017470
observed 52614e0223fa4fc9d72c036a78428592...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:36.795718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017470/manifest.json
observed 418fd7e1040455423a5636bda04a4a5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:36.774034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017470/publication.md
observed d4b03d2862daed3932a23f5dedc2f275...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:36.739092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017470/publication.txt
observed abac8808d60be1c4ec7357bddde9a084...
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.