OpenTechnical

OT-2026-000008096

Publication integrity record

Single cup vacuum gripper, three stage ejector, 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-2026-000008096) never changes.

Identity and time

Publication numberOT-2026-000008096 · never reused
Internal UUID01a0ae6a-908c-7a63-be68-3fc0b2e3d090 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008096
StatusPUBLIC

Content hashes

Canonical text2b6374698a5ffa2dd01ed9752d4b1c5175f2ca38506bca41a47746b0652cab01
Markdownf9cc41246ed83c745fbf20091cd6f30488c2318282012ef2d5f6c4d686a74e18
PDF
Publication pageba1d77e8e1a2b4feb510e761a85c72a9f03d5c30c67cb4858dacaaa39cb7362a
Manifest8fea4589565e5e0955dda70b1806e52b1105cf486e3802ff2345a8186515ea43

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
Signature1J/vswYy3GYDOcos7ARO1XBWkQaLqOZDAvADq4T3wMVQFftCxcnPHodR4FY1knHftelzKjVG6dq+b+w+VDf5BA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:23.165084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008096
observed ba1d77e8e1a2b4feb510e761a85c72a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:23.146310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008096/manifest.json
observed 8fea4589565e5e0955dda70b1806e52b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:23.128068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008096/publication.md
observed f9cc41246ed83c745fbf20091cd6f304...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:23.107010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008096/publication.txt
observed 2b6374698a5ffa2dd01ed9752d4b1c51...
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.