OpenTechnical

OT-2026-000070435

Publication integrity record

Foam pad vacuum gripper, four zone face, two 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-2026-000070435) never changes.

Identity and time

Publication numberOT-2026-000070435 · never reused
Internal UUID01a0ae91-545f-758a-9972-d8b66d58613d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:35.055348Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070435
StatusPUBLIC

Content hashes

Canonical text44df1499202a7fa7045d43b0c43d4da63d545bf113ef94e6fbcebb2d6a77851b
Markdowndeb91e554b8aeeeb85c5a8edf2c1ab1f0f9a8e13293f945786814e1b4679857a
PDF
Publication page5418b140efd2cdeff07e724b43fbcc10a15386d629a46c4cece8cfe10ec8ef15
Manifeste3eeb6629c0962d3d4adc831e34205dcd39283cc02fc256f1de4661fa5490780

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
Signatureepor8gWOcRiQd49EikN0iczxnvqH9gchBRwbWH9GK+C+5gdf1qjAmq3N5k9bVYNQj9Eo2U+NwMNSuTXBQQLfBA==
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

2026-09-17T10:26:15.218235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070435
observed 5418b140efd2cdeff07e724b43fbcc10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:15.201107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070435/manifest.json
observed e3eeb6629c0962d3d4adc831e34205dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:15.185090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070435/publication.md
observed deb91e554b8aeeeb85c5a8edf2c1ab1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:15.167708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070435/publication.txt
observed 44df1499202a7fa7045d43b0c43d4da6...
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.