OpenTechnical

OT-2026-000044339

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000044339) never changes.

Identity and time

Publication numberOT-2026-000044339 · never reused
Internal UUID01a0ae7c-39d6-712a-bdd6-d3a965d92231 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044339
StatusPUBLIC

Content hashes

Canonical texta28c75474c6c9be0a118abcaf853e518a9eeba81d6e7a429689591347be47aee
Markdownb572228ad0e102e07cbc7ba752fb3dbb4668bf656af93f7f957854b859060a9d
PDF
Publication page26ab812887e2fb15e81f7627154de1e0cdddc514097b62d7178a00cf1f73438a
Manifest7b522ba2038e8282adf3ab59124fa9583e0a9e16dce25f7cb19cab1cc4df758a

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
Signature5ym2mSYLjJi+Lr5I9rJ15dGzoJp5DKqS9Fff2TJclVA8lRrAbcBMyHZnkMpoZgu2bZXbRSbOCLGe9v8FuS92CA==
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

2026-09-17T08:30:23.741535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044339
observed 26ab812887e2fb15e81f7627154de1e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:23.724164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044339/manifest.json
observed 7b522ba2038e8282adf3ab59124fa958...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:23.585810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044339/publication.md
observed b572228ad0e102e07cbc7ba752fb3dbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:23.566838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044339/publication.txt
observed a28c75474c6c9be0a118abcaf853e518...
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.