OpenTechnical

OT-2026-000062319

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold 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-2026-000062319) never changes.

Identity and time

Publication numberOT-2026-000062319 · never reused
Internal UUID01a0ae8c-0abf-7d76-8620-d866cfd60d32 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062319
StatusPUBLIC

Content hashes

Canonical texte4d5e065ac594460e5279d06ea5de1496fe1a177e9e3151f3f859f0155885143
Markdown75c6f16bc07a087ac339355a5400df0bd9a67e5321fd0cfa384f4b71cb0e91c7
PDF
Publication page01b2401151f40cfa412505a83627bd7d309174f4fab0657a1b9e7e0045abf47e
Manifestd67b6e5bb889c6e62fbc950314ef01ebd55b3ec4849a10c87f59ccffc4f2044b

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
Signature3Ht92hQ+DvUU9zWwRITP0f0NHS58ZBxAWMwySqY01kBY0Nzea2TA+M1tDzLDKBr+akTq7FkJiAPf33s1doZWDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:39:37.410964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062319
observed 01b2401151f40cfa412505a83627bd7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:37.393047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062319/manifest.json
observed d67b6e5bb889c6e62fbc950314ef01eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:37.373222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062319/publication.md
observed 75c6f16bc07a087ac339355a5400df0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:37.353780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062319/publication.txt
observed e4d5e065ac594460e5279d06ea5de149...
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.