OpenTechnical

OT-2026-000097149

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, supply line pressure sensor, sustained 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-2026-000097149) never changes.

Identity and time

Publication numberOT-2026-000097149 · never reused
Internal UUID01a0aea1-01c9-7179-ae1c-c777946f408a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097149
StatusPUBLIC

Content hashes

Canonical textc62d436ed4509673f71145acf135563496bc70779b3f38b318269fabf5107e94
Markdown5ab37254b9f328ad64ef9c7acdda51b3ae9189632bc83470eae8873273ec1f87
PDF
Publication page58f9669fe7b14e056926b4c3676b9637976189244541bc0389573d62398757b6
Manifestc3a610e4e801760e44787339233a0ddd97f17e8e1dccb60635d6ac635dac3fd6

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
SignaturexglPMc6xThr+TbUJROe9mtEIt58TvqeKwNIeNDiVI3gUx8mg5zRZV5ZUWZaNgu8jU0bmTQTRhVrok0E99XVKBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:10:57.230341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097149
observed 58f9669fe7b14e056926b4c3676b9637...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:57.211068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097149/manifest.json
observed c3a610e4e801760e44787339233a0ddd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:57.192227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097149/publication.md
observed 5ab37254b9f328ad64ef9c7acdda51b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:57.172432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097149/publication.txt
observed c62d436ed4509673f71145acf1355634...
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.