OpenTechnical

OT-2026-000093506

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, two 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-2026-000093506) never changes.

Identity and time

Publication numberOT-2026-000093506 · never reused
Internal UUID01a0ae9e-508a-71f0-a10e-8642044cf5e4 · 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-2026-000093506
StatusPUBLIC

Content hashes

Canonical textfbcaa0c2043aca421641519ffbe32455a3139884a9203efc3b7ab4c3387e748e
Markdownb85fa5bf4e50956fe996d39b8fc49890384ed13a08ce613f684bf02c8a4b533c
PDF
Publication page566a0d749ee0aa6c6b3c939656a5604e705ffc3624ae6dc57da4fff7f3201cac
Manifest875414ed07f84c0efb3efd6948ca8812448a267218962787ee11d8ca1408b2dd

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
SignatureBm4LYlBSrDxVFShFYkI7s7cEcvODWdP9mTVMXmOEa//gL38gzGkNENp9jVPtl6F1i4wOL54AMWw1l3wUWIxhDQ==
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

2026-09-17T09:40:27.007044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093506
observed 566a0d749ee0aa6c6b3c939656a5604e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:26.990340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093506/manifest.json
observed 875414ed07f84c0efb3efd6948ca8812...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:26.973293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093506/publication.md
observed b85fa5bf4e50956fe996d39b8fc49890...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:26.949362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093506/publication.txt
observed fbcaa0c2043aca421641519ffbe32455...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:31.089137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093506
observed 566a0d749ee0aa6c6b3c939656a5604e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:31.069882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093506/manifest.json
observed 875414ed07f84c0efb3efd6948ca8812...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:31.052905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093506/publication.md
observed b85fa5bf4e50956fe996d39b8fc49890...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:31.036908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093506/publication.txt
observed fbcaa0c2043aca421641519ffbe32455...
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.