OpenTechnical

OT-2026-000059645

Publication integrity record

Two cup vacuum gripper, two 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-2026-000059645) never changes.

Identity and time

Publication numberOT-2026-000059645 · never reused
Internal UUID01a0ae89-ec24-739e-884e-26023e2a1040 · 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-2026-000059645
StatusPUBLIC

Content hashes

Canonical textaf5a3fbf13e91ed11d3c8b81ae63f37db6ba4a356714f8e05003fbe52c5acef7
Markdown1bba929aabf41efc7f5b16560c0537ed595ba15c981e66a63bbbc5b6fe3afab1
PDF
Publication page757f52a30818b3687a1e3e32d695436fa53e8e0c0e1f5ef427f162ade036192a
Manifestb6888c367ab9d458a779e6b12e185e63f9390269776767dd7a6a8388719f8b98

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
SignaturepbRR+Fm8yBVohfkB9qWTUSoLCZySTt3vWLilOyk4oKB9k1w4WP/1+NCGoIGts0VMp1MtpK+ldW4l76dJfjfAAQ==
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

2026-09-17T10:44:20.378940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059645
observed 757f52a30818b3687a1e3e32d695436f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:20.361503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059645/manifest.json
observed b6888c367ab9d458a779e6b12e185e63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:20.343977ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059645/publication.md
observed 1bba929aabf41efc7f5b16560c0537ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:20.325411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059645/publication.txt
observed af5a3fbf13e91ed11d3c8b81ae63f37d...
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.