OpenTechnical

OT-2026-000101331

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000101331) never changes.

Identity and time

Publication numberOT-2026-000101331 · never reused
Internal UUID01a0aea3-c379-796b-b378-123845cdbdaf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101331
StatusPUBLIC

Content hashes

Canonical texte00649a5181b0950215335a94d8edb413d3749b79e9b08878a4c0bb29b2e0ccb
Markdown9000cffd1fd998993e0a3978308ac1ff4855ce6870b25cb553fd85d151684f83
PDF
Publication paged511336dc309069c8b49ceab875d32802168439cd8e3beda3a372c9bb784071e
Manifest48834c3fd778e557e2968cc3148c7fe08c8ed72951a0f1c639fc220c0e662b1b

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
SignatureL58T5cCbl5jr6AwPk+6pGjtHF97Ltm0HehaOcPg3CYxhxerl9hK19h1EZtjKsBDfRlYk6mUVbBitzUmtJvTBAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:27:01.320573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101331
observed d511336dc309069c8b49ceab875d3280...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:01.302413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101331/manifest.json
observed 48834c3fd778e557e2968cc3148c7fe0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:01.284441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101331/publication.md
observed 9000cffd1fd998993e0a3978308ac1ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:01.267918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101331/publication.txt
observed e00649a5181b0950215335a94d8edb41...
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.