OpenTechnical

OT-2026-000041867

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold 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-2026-000041867) never changes.

Identity and time

Publication numberOT-2026-000041867 · never reused
Internal UUID01a0ae79-e8a5-7845-a20f-a7b42500b1fe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041867
StatusPUBLIC

Content hashes

Canonical textcdb53b967443db2f0b3acebc96869949b791dd1a2792e76a26d524b817e447cd
Markdown66b7a80156a981ce354fd66770e10b54403f008fde571f64dab2e16838f1024d
PDF
Publication page2eb50165f5206708981f54697864b604e506907ce526245e20a4837c36b3933b
Manifest6ce4562d0f3c65e5adbe5f66fbcc9d85bbb8d550198f873817c19b494e90c768

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
SignaturedW6UvFdlos/KFPus0HeaLoJA994Tq08+7OQv3/+yy14CKDqI2htwHFzlpjtBuf/42u8/ajMsTZWjeUT92C8zDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:16:44.371642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041867
observed 2eb50165f5206708981f54697864b604...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:44.354609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041867/manifest.json
observed 6ce4562d0f3c65e5adbe5f66fbcc9d85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:44.338568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041867/publication.md
observed 66b7a80156a981ce354fd66770e10b54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:44.320762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041867/publication.txt
observed cdb53b967443db2f0b3acebc96869949...
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.