OpenTechnical

OT-2026-000059905

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two stage ejector, vented after 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-2026-000059905) never changes.

Identity and time

Publication numberOT-2026-000059905 · never reused
Internal UUID01a0ae89-ec26-7410-b0f8-919651de7d85 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059905
StatusPUBLIC

Content hashes

Canonical text6a77e3c4ce7afd1147aa3570f8e2a5bf2dc33768d416e7d6ad49b25e5fd57c39
Markdown2f47d85608849beafab7fa8d3beb8b7789c56b53931be929be5cf7c5ad173212
PDF
Publication page9e7e255968bfa46a5393f3614d2613baf67b1cdc3e3fb1e7bb8b9a3e9ee9c44c
Manifesteb0263b782fb678bed84586e508dd1a89823f5ace50b7346f6fde9c288b0c66f

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
SignaturenxAivgCFyY5YqVlZsfZlf42AwqO3F+preeVNi1DocuIKenrzlAopnev5DqJoVyx9vbSewtpowdJg0HnAFAjOAA==
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

2026-09-17T10:44:40.110322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059905
observed 9e7e255968bfa46a5393f3614d2613ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:40.093295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059905/manifest.json
observed eb0263b782fb678bed84586e508dd1a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:40.075446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059905/publication.md
observed 2f47d85608849beafab7fa8d3beb8b77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:40.057776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059905/publication.txt
observed 6a77e3c4ce7afd1147aa3570f8e2a5bf...
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.