OpenTechnical

OT-2026-000009348

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump 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-2026-000009348) never changes.

Identity and time

Publication numberOT-2026-000009348 · never reused
Internal UUID01a0ae6b-7561-7b83-ae75-019def538a55 · 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-2026-000009348
StatusPUBLIC

Content hashes

Canonical text1121a44be450c2987dbd705e11225a321e37ce7fe3638830b8512c8c89cb2735
Markdown0ac78a2b874e1f60e5e80ec9fedf508fb9e36c104e120fa9f4fcd096e9358528
PDF
Publication paged3d675d3d67d27ccf3fae09287b96108b49f62b8cd5149f8e66752ad120763a0
Manifest94b02bbc0f95f22e0630f7ba539810ed96f54246930edadbbffb64dd305d7db9

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
SignatureV9V+p7hmFGCH+uJA1/Jn1k/EQSFzEJEDEMGhWRHrtncRRwr2ybGbGGxmqOs8MJs6w26e2p+MAV9BNKFtkiBmCg==
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

2026-09-17T12:16:36.688854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009348
observed d3d675d3d67d27ccf3fae09287b96108...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:36.671486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009348/manifest.json
observed 94b02bbc0f95f22e0630f7ba539810ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:36.654702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009348/publication.md
observed 0ac78a2b874e1f60e5e80ec9fedf508f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:36.638696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009348/publication.txt
observed 1121a44be450c2987dbd705e11225a32...
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.