OpenTechnical

OT-2026-000009359

Publication integrity record

Two cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000009359) never changes.

Identity and time

Publication numberOT-2026-000009359 · never reused
Internal UUID01a0ae6b-7561-7980-81d3-a0ec1f6913a8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009359
StatusPUBLIC

Content hashes

Canonical textf803830618ea2a3d76784e5a521adb2aa2516dbec291eb195d1b2e6e470448ec
Markdownee63d00d8d6ca7d864380a33f4df2bcb934b4cd096f6f3bcc22fef132bfb6ce0
PDF
Publication pageea07ee7b7084d2199d9de67ce4649a5c5084c7a28ea2dda3f9a87dcdb07c2f43
Manifest6a283e074818379cca75af0800684cb73f9bf8a5590f0427b82cb2743d3cce14

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
SignaturehNzGXu7SL0ZEznYJJAACbpwwszHrDON2PlxVKMOiBBKof7IW9J2c7mK6ELukOEiFQYO+qH+JlewxgnPoDeB9Bg==
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

2026-09-17T12:16:37.518331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009359
observed ea07ee7b7084d2199d9de67ce4649a5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:37.498997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009359/manifest.json
observed 6a283e074818379cca75af0800684cb7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:37.480836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009359/publication.md
observed ee63d00d8d6ca7d864380a33f4df2bcb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:37.461161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009359/publication.txt
observed f803830618ea2a3d76784e5a521adb2a...
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.