OpenTechnical

OT-2026-000032946

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000032946) never changes.

Identity and time

Publication numberOT-2026-000032946 · never reused
Internal UUID01a0ae75-4843-7ac8-b6f6-b33b82fd7d0a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032946
StatusPUBLIC

Content hashes

Canonical text9824184cb5c6712236d902e39d217d4c7f54f785e386edcbbbe0c3002372c096
Markdown2bd2a185db3afe3a044b4d789005ed8b0835f1fec1077e4128c9a80a8cad0a12
PDF
Publication pageb237779c57a5abea35920f08abe9a9b00772041b0e12834d6c16a139b7428fc0
Manifest362c78c9b276f05c66844cbc8204003285c4c19844c6fd9a4f42dc5460067307

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
SignatureAsjKqiMeAI2Pflx3fZMRmpmIHfynYtflFc6hK8AisK+brqFIgV6HK4iZ6iIOqXF8xagsqv3bkgFCcZT13y5vCg==
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

2026-09-17T11:32:32.884388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032946
observed b237779c57a5abea35920f08abe9a9b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:32.865934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032946/manifest.json
observed 362c78c9b276f05c66844cbc82040032...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:32.848658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032946/publication.md
observed 2bd2a185db3afe3a044b4d789005ed8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:32.831971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032946/publication.txt
observed 9824184cb5c6712236d902e39d217d4c...
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.