OpenTechnical

OT-2026-000014646

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000014646) never changes.

Identity and time

Publication numberOT-2026-000014646 · never reused
Internal UUID01a0ae6d-d093-72f4-87b1-9e86578e9e13 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014646
StatusPUBLIC

Content hashes

Canonical textb09fa63b42e153a2b392990fb286b9052584a354a213afb83ff502f095136e28
Markdown84e83773404c70fbd4c7788033aa59b1fafa801de6d94e678aa1ed802c121f94
PDF
Publication page7115e12821b7fbd862d93c33d82b2ad914ea16b1eeffe44e13a91dfa70a8ff95
Manifest05d70f62bcaaf8b45407ca0970d5af57525cfd4a5dca377b1e42719847addd58

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
SignatureAXyDtE3T42uE4x3Yx4d/CG4BMRPJMPi1LlcoNLMrXF+GeeLRFPgFJszA3qSpeDQXQKrJKaw8JRtkVncQdJr5Bw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:06:28.101913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014646
observed 7115e12821b7fbd862d93c33d82b2ad9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:28.082808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014646/manifest.json
observed 05d70f62bcaaf8b45407ca0970d5af57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:28.063799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014646/publication.md
observed 84e83773404c70fbd4c7788033aa59b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:28.044483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014646/publication.txt
observed b09fa63b42e153a2b392990fb286b905...
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.