OpenTechnical

OT-2026-000098221

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000098221) never changes.

Identity and time

Publication numberOT-2026-000098221 · never reused
Internal UUID01a0aea1-e964-70bf-8f80-6139e48e0d9a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098221
StatusPUBLIC

Content hashes

Canonical text395b4a2a2816b43fe51bfb2af9b0acc1295caf1e737bfb9f4f786b5c6de487ef
Markdown16f526117a0ac60a58b59b52eb32f93157aafba371c18a162e2a4461942165d2
PDF
Publication page15a414cf96aec268b3a7efb827992e992c2075dd1a884e472d1443f160b574cf
Manifestaf53f0229a9c7a11814a7cb7f96a40606312569d929445c99f2a0757249e8d84

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
Signature6/9lJEhpeJMQp0iPb7wOFoaJBaoHPOs5PQjl6ZyRygc5Ig6hBd7GUSqF6Zo7XU67Qj2ZBCzo0uQ0wh3fvuh1Cw==
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

2026-09-17T09:31:23.236857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098221
observed 15a414cf96aec268b3a7efb827992e99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:23.218826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098221/manifest.json
observed af53f0229a9c7a11814a7cb7f96a4060...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:23.200145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098221/publication.md
observed 16f526117a0ac60a58b59b52eb32f931...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:23.181170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098221/publication.txt
observed 395b4a2a2816b43fe51bfb2af9b0acc1...
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.