OpenTechnical

OT-2026-000020465

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000020465) never changes.

Identity and time

Publication numberOT-2026-000020465 · never reused
Internal UUID01a0ae6f-437b-76a9-92fe-24dfe174ab62 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:15:22.507199Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000020465
StatusPUBLIC

Content hashes

Canonical text8789049989760107c44e070f3a2d85a3b01a3f2875eddce8945b7d6fd3e56d9f
Markdown1e8a17cd7162e4fdbc9864f1953ee8d09a44df5a0260d240f167cd9e0139a3a0
PDF
Publication page565e6c1018f3c987baebea358e4c9f2874bd7a1cad27d1587f70701b4ee1b7f4
Manifest07465a2864db9736eeb9a5349b61b42191d593671bd698cc675d7b3f1693849c

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
Signature7CoTICkmm/HXits2k84kdgvNCVUVCmaNG5XDa4bFDx5+v3PotcBLPjQt7PoCtEwh7XfM3ESN62UQkNU90mVzAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:00:23.956755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020465
observed 565e6c1018f3c987baebea358e4c9f28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:00:23.938735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020465/manifest.json
observed 07465a2864db9736eeb9a5349b61b421...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:00:23.920893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020465/publication.md
observed 1e8a17cd7162e4fdbc9864f1953ee8d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:00:23.902741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020465/publication.txt
observed 8789049989760107c44e070f3a2d85a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:57:27.928011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020465
observed 565e6c1018f3c987baebea358e4c9f28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:57:27.602023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020465/manifest.json
observed 07465a2864db9736eeb9a5349b61b421...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:57:27.582879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020465/publication.md
observed 1e8a17cd7162e4fdbc9864f1953ee8d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:57:27.562614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020465/publication.txt
observed 8789049989760107c44e070f3a2d85a3...
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.