OpenTechnical

OT-2026-000009465

Publication integrity record

Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, vented 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-2026-000009465) never changes.

Identity and time

Publication numberOT-2026-000009465 · never reused
Internal UUID01a0ae6b-7562-71a7-b333-c9cfee68b60c · 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-2026-000009465
StatusPUBLIC

Content hashes

Canonical text9e2d0c1e01348a93946391586848541765831f244b16d93dc55eaa1332184370
Markdownaa7680ff08baf3a5299af5cde78098f58c65bb602fb0fdf0fd7850134d029f84
PDF
Publication page89a18fba9bb777c78a40ff43c2e3595448a6c80d956f8418eab30829cbf9c1fc
Manifestf13ec1fde8b2f81ffc96ed5f530ef7bfa74147a4f8318b2765d2b8266d60469d

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
SignaturewJ7bDdygbD+vW2+z/j5D4+PtvZQ1iHHuqr8NYy6W4LiJv1N8HF0yIKDJ+GiLagCUB8UphsS19Iw2viySexDJAQ==
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

2026-09-17T12:16:51.340478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009465
observed 89a18fba9bb777c78a40ff43c2e35954...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:51.321666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009465/manifest.json
observed f13ec1fde8b2f81ffc96ed5f530ef7bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:51.300846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009465/publication.md
observed aa7680ff08baf3a5299af5cde78098f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:51.280796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009465/publication.txt
observed 9e2d0c1e01348a939463915868485417...
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.