OpenTechnical

OT-2026-000062782

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, pump fed, vented after 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-2026-000062782) never changes.

Identity and time

Publication numberOT-2026-000062782 · never reused
Internal UUID01a0ae8c-6389-7e60-8b27-2c2abf98cfaa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:11.271900Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062782
StatusPUBLIC

Content hashes

Canonical text7eeda3423091fab15140a669dc9a6ce8842ab6be8a9e8df0ac546cd3d4e6e021
Markdown9237b058ef98e98bf5a8050e134dfea0f585c3e7f0cde614a9560f27a02ff57f
PDF
Publication page2cc5b8a40e26bbe3dfa1ceb5cffa2a26a2f165f7fa22eae1a5dda0eb60ee451d
Manifest3f92cb7d08dff77e4e566f9c54ac0621c336c1a7af8f8899a68429b6cd23183f

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
SignatureNB5P+5JzaFHhN9T4yz5yQdNKy5qvEKSMl38Ju2p/Nh3t5gOySKz1GCPmMj9o6unkwVkbJaM/W7EkwUh56udEBw==
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

2026-09-17T10:39:22.213818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062782
observed 2cc5b8a40e26bbe3dfa1ceb5cffa2a26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:22.198160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062782/manifest.json
observed 3f92cb7d08dff77e4e566f9c54ac0621...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:22.179596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062782/publication.md
observed 9237b058ef98e98bf5a8050e134dfea0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:22.160064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062782/publication.txt
observed 7eeda3423091fab15140a669dc9a6ce8...
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.