OpenTechnical

OT-2026-000096707

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, pressure sensor per zone, sustained blow-off before set-down

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-2026-000096707) never changes.

Identity and time

Publication numberOT-2026-000096707 · never reused
Internal UUID01a0aea0-a4ac-7d7c-8198-626208ddaed0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096707
StatusPUBLIC

Content hashes

Canonical text99a72f4e4b01596d61b14341a30272f47bca50d374359aa2a817147eafa57ab9
Markdown6a036c99616baeb19006582bf7fc44cc403c44dc24d3954bfb35912777a9f760
PDF
Publication pagef50df5d2cf2f745fb363563239dabb49997d0085f52773577debbb0159865cc7
Manifest25668c3525e4f1d7ecfc40f74ffe0b1f1d4d5f29d7d48e8362f955d396763f0e

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
Signaturehiuv7iKMlhlT/D6WimbPzWuF+2O/nNZJB9pGnuUJ4Od+ofaoDRoi9ssJcSfbVxuOME9IFZ/yugs21L0zvaneAA==
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

2026-09-17T09:34:16.077855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096707
observed f50df5d2cf2f745fb363563239dabb49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:16.059891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096707/manifest.json
observed 25668c3525e4f1d7ecfc40f74ffe0b1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:16.041372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096707/publication.md
observed 6a036c99616baeb19006582bf7fc44cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:16.021634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096707/publication.txt
observed 99a72f4e4b01596d61b14341a30272f4...
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.