OpenTechnical

OT-2026-000055116

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000055116) never changes.

Identity and time

Publication numberOT-2026-000055116 · never reused
Internal UUID01a0ae86-5e82-79c8-bb90-26997b4913ac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:36.756598Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055116
StatusPUBLIC

Content hashes

Canonical text732edb11ba21a184952843a2549118d20169390ac0d7fa5feb513613fa9339b3
Markdown06b3b7c2b3cce514bb8f8fea32845dcf4aed60ff1ff554b4d05f2b95f0abc046
PDF
Publication page9231d5530b89dc8eaa839523a0527f8362d3310d4afe35624c75660b7659241b
Manifesteb0449dc9571977932421e7aa89bbd15ab404fcd482443a66a656c21e5adce16

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
SignatureFSH+DSk+X41Qze1S5YlIMvL5U/mXMVSY58r2M67qLoBCCngJqBGOKsSxHrZ1mWU43+W0108fGQo7k4VcEdmGCw==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:16.839915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055116
observed 9231d5530b89dc8eaa839523a0527f83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:16.824073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055116/manifest.json
observed eb0449dc9571977932421e7aa89bbd15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:16.806416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055116/publication.md
observed 06b3b7c2b3cce514bb8f8fea32845dcf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:16.791006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055116/publication.txt
observed 732edb11ba21a184952843a2549118d2...
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.