OpenTechnical

OT-2026-000095917

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000095917) never changes.

Identity and time

Publication numberOT-2026-000095917 · never reused
Internal UUID01a0ae9f-fac8-71d6-a725-8ac26ed6f418 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095917
StatusPUBLIC

Content hashes

Canonical text2fa774cd5eeee23d5cc580dafcffa1e4c0acf9df08b380161e0db2adeb93fc13
Markdownfbed549e6be0762563287c00b8769978f9dfb2ab406fe5d8e7f48fd10a5e8e5b
PDF
Publication page58c20dccf94ede406bc07b9bcd1430f7c553ea528107f2ccf463ab9d9dba533e
Manifest38d4e36296959e16fe76522b779c45fc0c4f479db0aecb3f7d1b8005af52df5f

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
SignatureXqTjaSpiJMwRbf1hys2e7FkCZgEMw59+jGyEdAJblCTgMe68r+mT4lrNEplt/4sniM7UXHTXKJGZVtHYbU7eDw==
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

2026-09-17T09:36:01.035163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095917
observed 58c20dccf94ede406bc07b9bcd1430f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:01.010551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095917/manifest.json
observed 38d4e36296959e16fe76522b779c45fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:00.992563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095917/publication.md
observed fbed549e6be0762563287c00b8769978...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:00.975833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095917/publication.txt
observed 2fa774cd5eeee23d5cc580dafcffa1e4...
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.