OpenTechnical

OT-2026-000059391

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line 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-2026-000059391) never changes.

Identity and time

Publication numberOT-2026-000059391 · never reused
Internal UUID01a0ae89-8615-77bc-9fee-a3514109f5e6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059391
StatusPUBLIC

Content hashes

Canonical text62339cd3b658035a4f15bdee4d41f49c3a3ff2606734769626e7675450648798
Markdown50846c3b48588add708eb5b8ef8bcc2aa8e74d61088e60692009086c79b8dbe1
PDF
Publication pagef92f580cc5b9180caa4480fa0c496e927c0a870046fce89edbcaf7e8690657b4
Manifest9e87e0c8001a45622aa4e7dd54ea07cbb911f8aa97173ac785f5f4d656217bcc

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
SignatureKYZqiOnCwo4Px+Kh2PjRtO5AWeR2CXQdoN7WjtF5oq52I3+PY5BnDyDq7EeWZBbP8s/et2Sn8hddwq+NDq+uBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:04.027169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059391
observed f92f580cc5b9180caa4480fa0c496e92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:04.009805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059391/manifest.json
observed 9e87e0c8001a45622aa4e7dd54ea07cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:03.992925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059391/publication.md
observed 50846c3b48588add708eb5b8ef8bcc2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:03.974505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059391/publication.txt
observed 62339cd3b658035a4f15bdee4d41f49c...
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.