OpenTechnical

OT-2026-000062623

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000062623) never changes.

Identity and time

Publication numberOT-2026-000062623 · never reused
Internal UUID01a0ae8c-0ac1-7693-b931-1fdab84a8036 · 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-2026-000062623
StatusPUBLIC

Content hashes

Canonical text816f02845a3aef03e539dc1d49009d16454cbcc83720a5bd9e1c6705d988eb03
Markdownca8fb7d3e8d6d89a41a022332b1c7008acaafe8b05a1156b3bc9932bb459d9b8
PDF
Publication page79127c3ea408eb1cb4b712ab61f02d46d0381b825b55a3abd8573aeb5293e436
Manifest99fbd847b9c28fb8a2dd243c15e8854cfbe0729f11046ab12c659379ebfcafcd

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
SignatureOJ/nXZBIuIn+2gI9NlKKyar+6PNhTfMw6E7pa8p5O/fiuIynZig0WnFoaGK/zCIbvfXqOuBHmNqwiJyBdmGqAw==
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

2026-09-17T10:40:07.949359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062623
observed 79127c3ea408eb1cb4b712ab61f02d46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:07.930527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062623/manifest.json
observed 99fbd847b9c28fb8a2dd243c15e8854c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:07.910439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062623/publication.md
observed ca8fb7d3e8d6d89a41a022332b1c7008...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:07.891587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062623/publication.txt
observed 816f02845a3aef03e539dc1d49009d16...
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.