OpenTechnical

OT-2026-000097637

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000097637) never changes.

Identity and time

Publication numberOT-2026-000097637 · never reused
Internal UUID01a0aea1-92f2-7165-92aa-44ce299d3e1b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097637
StatusPUBLIC

Content hashes

Canonical textbb042925b0ea07723a64564f850423f087688423cd8cb488104e62600d3ae773
Markdown04af25c0904b3fad98d6fbc3284da2aaeda38622215be6f8a9447c8327018a2c
PDF
Publication page1193e97b008fe64a0c81203e8ce081f9f03329068acd237e184b962b7499a4c0
Manifest338fa04d2cd8a42291d61b42fe6c6fe41f7ecf2d06ec983ba3b567b49b124f72

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
SignaturevoMfu1tiJMN0NZJeoSpOGTvNtyhIJ7M80Qc1QnF3u+kn+SlpSS+mvVJb3pRKmJ4ahKhLniuASmeVNAddeA4vAw==
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

2026-09-17T09:32:38.946412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097637
observed 1193e97b008fe64a0c81203e8ce081f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:38.928856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097637/manifest.json
observed 338fa04d2cd8a42291d61b42fe6c6fe4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:38.910820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097637/publication.md
observed 04af25c0904b3fad98d6fbc3284da2aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:38.890087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097637/publication.txt
observed bb042925b0ea07723a64564f850423f0...
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.