OpenTechnical

OT-2026-000093205

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three 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-2026-000093205) never changes.

Identity and time

Publication numberOT-2026-000093205 · never reused
Internal UUID01a0ae9e-0911-76ba-876b-7db3b880818b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093205
StatusPUBLIC

Content hashes

Canonical textf831b66ff1f3b7497f48f623afbb2ef7c8b89640bb1871973a00b35706ab677f
Markdown62596556ef94b660a342a371e31b1ff49d23e12b29109fa0f43e6783dd226020
PDF
Publication pagef7cbc89ea73fa97d8f846c73c3e340865e3e995cd89eeb845799e1757555ca14
Manifestb9b600ec1fb5a84f43e1448cd0ce2f9bfec315ec1185e09e6126d9b667b85903

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
SignatureT10MOr9jJbc1jr2YIqRCdtMaNtp/BSs8kE9mJIRc6ogXaQ/L8CxtDvceGzSuadpOHgsZC+PU4gXU82VXvy6RAg==
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

2026-09-17T09:40:30.904073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093205
observed f7cbc89ea73fa97d8f846c73c3e34086...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:30.885451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093205/manifest.json
observed b9b600ec1fb5a84f43e1448cd0ce2f9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:30.866748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093205/publication.md
observed 62596556ef94b660a342a371e31b1ff4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:30.848861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093205/publication.txt
observed f831b66ff1f3b7497f48f623afbb2ef7...
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.