OpenTechnical

OT-2026-000093766

Publication integrity record

Three cup vacuum gripper, three zone face, six 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-2026-000093766) never changes.

Identity and time

Publication numberOT-2026-000093766 · never reused
Internal UUID01a0ae9e-508c-75ca-8415-4b9a83425c79 · 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-2026-000093766
StatusPUBLIC

Content hashes

Canonical text2542ae1a0e7bddf8012d74d05c360b2b1fbd70072ae69df2709ec62a5da8acf9
Markdown1b07751451061d191c9078dabe7384f00bb3c5e6dc06980325b86081f7ed843c
PDF
Publication pageda423b6a4b5f51c7704919622e480218138b4c7098d9fd4ecbe22b03cc35da00
Manifest14d062ba8e53c8a9c483811f7e886c54615b56e17066777f9a0f686f33992b16

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
SignaturesdX06vOUG6fosdUT8SW3AGxWlWNHKrHzIUH04VL4cMKSANQKnwVfBYwKedXN5nIUEcwrneMyGd49MHSkchQoAg==
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

2026-09-17T09:39:51.839766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093766
observed da423b6a4b5f51c7704919622e480218...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:51.822890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093766/manifest.json
observed 14d062ba8e53c8a9c483811f7e886c54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:51.803449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093766/publication.md
observed 1b07751451061d191c9078dabe7384f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:51.784987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093766/publication.txt
observed 2542ae1a0e7bddf8012d74d05c360b2b...
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.