OpenTechnical

OT-2026-000093529

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000093529) never changes.

Identity and time

Publication numberOT-2026-000093529 · never reused
Internal UUID01a0ae9e-508a-7dea-a964-ff5847fd83ea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093529
StatusPUBLIC

Content hashes

Canonical text0c0f39dbfda3e2255b3ec42d519a7926572bcaeb3d6ec443bbf656f217f96c4d
Markdown0469e388c9c038c1bdeaad194f482cec484197171ece92c5d934590ec9e55521
PDF
Publication page486bafc828f65b8c7b43900d7625d58d00282799477556616ecb6d7666834887
Manifest9b2482e84b382e79a0e1fe60401abdf56cf8055405de297345517cdb8919ae7a

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
Signature0BeEZfCZ3ifeSifSfqoH+m6mEIvgCDuPWwPE11pYocy2yCeCE+540jepGMHCNvb+dvFPHlBG/O9Pw9+Mk8XyCQ==
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

2026-09-17T09:40:28.718548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093529
observed 486bafc828f65b8c7b43900d7625d58d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:28.702052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093529/manifest.json
observed 9b2482e84b382e79a0e1fe60401abdf5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:28.684372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093529/publication.md
observed 0469e388c9c038c1bdeaad194f482cec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:28.668809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093529/publication.txt
observed 0c0f39dbfda3e2255b3ec42d519a7926...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:32.849739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093529
observed 486bafc828f65b8c7b43900d7625d58d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:32.832060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093529/manifest.json
observed 9b2482e84b382e79a0e1fe60401abdf5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:32.813374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093529/publication.md
observed 0469e388c9c038c1bdeaad194f482cec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:32.795077ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093529/publication.txt
observed 0c0f39dbfda3e2255b3ec42d519a7926...
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.