OpenTechnical

OT-2026-000039814

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer

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-2026-000039814) never changes.

Identity and time

Publication numberOT-2026-000039814 · never reused
Internal UUID01a0ae78-d8d5-759c-840c-3a914e24e598 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039814
StatusPUBLIC

Content hashes

Canonical textf84a9cbdc40e56ec6b4e1ff281f794c4ea10aa1a07ad2d74b6f1990e8a8b9d84
Markdowna092886a5b1d9d794365c28268a72af7d6bbbea2dcf977308bbeb19c81b564e3
PDF
Publication page07a3df2003316259d0f5e4ddce424d4d84a41cf5f48de00c603243e04d5df618
Manifest2b311618187f0bab5d974facab91caf5462ded9f07427e2ea4b751eeac2f6b58

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
Signature615PGjMeDGlJ4739frGzf1FzfetxVKKMp2m1tZuYqvjQcNa3i5H1DhsrjjcLMWimwbjWyFoEF2sOZor95aa1BQ==
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

2026-09-17T11:20:03.117765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039814
observed 07a3df2003316259d0f5e4ddce424d4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:03.098494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039814/manifest.json
observed 2b311618187f0bab5d974facab91caf5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:03.080497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039814/publication.md
observed a092886a5b1d9d794365c28268a72af7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:03.059271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039814/publication.txt
observed f84a9cbdc40e56ec6b4e1ff281f794c4...
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.