OpenTechnical

OT-2026-000086638

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, sustained 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-2026-000086638) never changes.

Identity and time

Publication numberOT-2026-000086638 · never reused
Internal UUID01a0ae9a-2c98-79b6-89dd-07b5ca0338be · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086638
StatusPUBLIC

Content hashes

Canonical textb4435a47111d16961ebe0763f8a1203de3590307329696d874fd34e30c42434a
Markdownd5a389e70c5b8c781ae94509021e2c33a3b96d6829893488ebdfc06d6eba8e06
PDF
Publication page6651409e61fae7a9ad848a4bb5ad2dcc882ee82f9e07355426ab713f2e79849f
Manifest3e42edf73a8ec7ac655da384d8634f23e0fb7aca2b3efc2bc403db2d12ffc728

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
SignatureuvjH6tmKWBsrChfZOpeda1f3Er69EZavJHzXNibqhGAuNDIqDx9I3QAuiQvxICI80hOEc01Afbw97vdFtIonCw==
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

2026-09-17T09:52:29.655685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086638
observed 6651409e61fae7a9ad848a4bb5ad2dcc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:29.637829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086638/manifest.json
observed 3e42edf73a8ec7ac655da384d8634f23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:29.619192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086638/publication.md
observed d5a389e70c5b8c781ae94509021e2c33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:29.602325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086638/publication.txt
observed b4435a47111d16961ebe0763f8a1203d...
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.