OpenTechnical

OT-2026-000009925

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000009925) never changes.

Identity and time

Publication numberOT-2026-000009925 · never reused
Internal UUID01a0ae6b-cb79-7695-beeb-abbc9dba01ab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009925
StatusPUBLIC

Content hashes

Canonical textb41b79e6d0cbd2aeb73a513de5404e7929c093ba42b283549a8764ae8ae7854d
Markdowne2e32ffe9cd6ca15fae8da3970a6ff093ac8c529eecf1ef9bc83caece206864c
PDF
Publication pagea97fc9b06e2277003c171f694ffbd59739842e24d26d282aa7f709bf1aa9fead
Manifestf407f7dba141ed5f5e54cf568809fccc836d2e7d1b86b72e3060a996e8e4777e

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
SignaturegJ181Knz96ibacjmYW79L0iE5i0kGPYoanodr+GT1UuFWU6Pm5lB9hEyFGpxdOtHTl5ktfkN/tLmoXxmCqWrDQ==
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

2026-09-17T12:15:56.794821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009925
observed a97fc9b06e2277003c171f694ffbd597...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:56.772985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009925/manifest.json
observed f407f7dba141ed5f5e54cf568809fccc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:56.755365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009925/publication.md
observed e2e32ffe9cd6ca15fae8da3970a6ff09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:56.737273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009925/publication.txt
observed b41b79e6d0cbd2aeb73a513de5404e79...
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.