OpenTechnical

OT-2026-000055054

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000055054) never changes.

Identity and time

Publication numberOT-2026-000055054 · never reused
Internal UUID01a0ae86-5e81-7d7f-8a13-9265280c013b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:36.756598Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055054
StatusPUBLIC

Content hashes

Canonical text874d5cdbbaaa9b643565a2e68277f9f30dedadc4951ed131dcc504c49c8dbbf7
Markdownba19c1be58b73fa63a246e35907a2f8ec86b5f8675c81aa8e41c545acfa9f5dd
PDF
Publication page55ba89374213d6a8077c6a0e5df9ef16afd945f2dc2dfbba24d1189bd505bdef
Manifest05217ddd39695aac9aca11ff5ed05555adfad69c700b1f90ac525c6896017339

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
Signature5drt3uEWX3MGOE3ATaKU8MkZdIlpjMEwp7rJBrnDNX+Xd2fY05tpSodYH3UmZ6ljlYu56qvpJSJGBt9uzdqBDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:12.083968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055054
observed 55ba89374213d6a8077c6a0e5df9ef16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:12.066460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055054/manifest.json
observed 05217ddd39695aac9aca11ff5ed05555...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:12.049900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055054/publication.md
observed ba19c1be58b73fa63a246e35907a2f8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:12.031911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055054/publication.txt
observed 874d5cdbbaaa9b643565a2e68277f9f3...
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.