OpenTechnical

OT-2026-000006596

Publication integrity record

Vacuum cup gripper, ejector fed, pressure verified, contact triggered, sustained blow off after 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-2026-000006596) never changes.

Identity and time

Publication numberOT-2026-000006596 · never reused
Internal UUID01a0a960-c958-75be-bc83-0a947ad983ab · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:41:27.643347Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006596
StatusPUBLIC

Content hashes

Canonical text5f5e1e9e27702513047b6c6c258d3d8243f6e82f7a81107a7124804bbb83e589
Markdown8bc55308c659d057ad215a3a3f958af3320b3ee54a0319fc9926472ef6cf8000
PDF
Publication pagea66659425f537e6bb442d2e2a48aee8aa45b49c5ffdfc1e15260e075702b449a
Manifest89d8d057aa0f40fe61ca4f8c11fdd3485d589bf0eb5dbb37a199359a1d5f5315

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
SignatureqV/W8C8aikZx6SHAiKalkEb5Li7fcUt/1YHwrK7xp3QOnvdaNsiqx+uStEO+6tnQ6rLuiYShG/3AM+SvnYC3AQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:47:03Z
batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof
root e368e9c5ab06dc5cb1b0682dd54c11f5...

Independent retrieval

2026-09-16T08:50:27.136016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006596
observed a66659425f537e6bb442d2e2a48aee8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:26.994377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006596/manifest.json
observed 89d8d057aa0f40fe61ca4f8c11fdd348...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:26.981921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006596/publication.md
observed 8bc55308c659d057ad215a3a3f958af3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:26.969415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006596/publication.txt
observed 5f5e1e9e27702513047b6c6c258d3d82...
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.