OpenTechnical

OT-2026-000009801

Publication integrity record

Three cup vacuum gripper, three zone face, three stage ejector, pulsed 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-2026-000009801) never changes.

Identity and time

Publication numberOT-2026-000009801 · never reused
Internal UUID01a0ae6b-7565-7ed0-9fea-43597831a851 · 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-2026-000009801
StatusPUBLIC

Content hashes

Canonical text9a75a0c00b32564030527a59a34690f23215d569126cc9e33055db7120830b3b
Markdown74e9ea2aedaf1e78e473aece42ff637e231ef761435e03bb676efed72b0ffd65
PDF
Publication pagef0536c421eb12c423902468961b1e46451150f71214e271825b3788e7c7a5f34
Manifestd83ee3b9a9d0d9302ca3d0c9960783d0264d62785735c0cdd7c03f6d90dc858b

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
Signaturee1zKV3iGdcIAEwxYak+nXK46bqC7kyL9LpZoDpEEGPwZlI5gc9EsuToU/VO8hiLayJEZPuP60k24W+ounHkGCQ==
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

2026-09-17T12:17:19.505078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009801
observed f0536c421eb12c423902468961b1e464...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:19.487239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009801/manifest.json
observed d83ee3b9a9d0d9302ca3d0c9960783d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:19.466671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009801/publication.md
observed 74e9ea2aedaf1e78e473aece42ff637e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:19.445886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009801/publication.txt
observed 9a75a0c00b32564030527a59a34690f2...
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.