OpenTechnical

OT-2026-000045532

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three 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-2026-000045532) never changes.

Identity and time

Publication numberOT-2026-000045532 · never reused
Internal UUID01a0ae7d-8f01-79fa-8cf4-f6e671f00e8e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045532
StatusPUBLIC

Content hashes

Canonical text10256215262473a6c5659959be2ffd6b4722ec7382a6dd03b7faae0cacf214d8
Markdownd84da6e0c7dbd0ed5067f3e74e47ff8b7c152c726d5cb723eb86b757021fb257
PDF
Publication page13a2d537dff01fdb91c4cdd1bd8840770195e03623ab0a3671b05607c02c9216
Manifest5f0e9ff9912a458cb10e6d0568e66e6edeba831d0e8c0c6eeb8125fdf413c0e0

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
SignatureNeTd0a5dqdWl+bEeLXboleIcZs5Rz/BACbToDDbj2BR9sRlgQPJeo9K08EUYsit7gwhzipMVfnTRxdMw80INDQ==
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

2026-09-17T11:09:16.705246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045532
observed 13a2d537dff01fdb91c4cdd1bd884077...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:16.685783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045532/manifest.json
observed 5f0e9ff9912a458cb10e6d0568e66e6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:16.668565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045532/publication.md
observed d84da6e0c7dbd0ed5067f3e74e47ff8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:16.648989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045532/publication.txt
observed 10256215262473a6c5659959be2ffd6b...
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.