OpenTechnical

OT-2026-000048717

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000048717) never changes.

Identity and time

Publication numberOT-2026-000048717 · never reused
Internal UUID01a0ae80-c32b-701c-a305-757053c99e4b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:29.321882Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048717
StatusPUBLIC

Content hashes

Canonical text7c826f441cb1c86517a074642769884b804d96295e05e590082f83197b816bd8
Markdown9c456c3c73a4396425caf409f9d7c938a6007a3fcf4bca72bff5ba11a8e3c2dc
PDF
Publication page4ee704be1d24ec533a6e4f486ad3a8d41baca8871071c359e43cadf041884f07
Manifestbae0b162e1250b7f3b7eb9af568521b9bf01068bbf370ca138b75b886c2e108d

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
SignaturenM4KmkO5BD+haZY6EBjiom/NAmzID8Uz7Oc72ybQw2xJtkUACAOaPrhURAGLvtAF5wgHd22K+d+vPKSzN+isAg==
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

2026-09-17T11:04:21.714722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048717
observed 4ee704be1d24ec533a6e4f486ad3a8d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:21.693013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048717/manifest.json
observed bae0b162e1250b7f3b7eb9af568521b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:21.662782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048717/publication.md
observed 9c456c3c73a4396425caf409f9d7c938...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:21.637470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048717/publication.txt
observed 7c826f441cb1c86517a074642769884b...
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.