OpenTechnical

OT-2026-000015034

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000015034) never changes.

Identity and time

Publication numberOT-2026-000015034 · never reused
Internal UUID01a0ae6d-d096-7c19-a457-6fbe70525e4d · 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-2026-000015034
StatusPUBLIC

Content hashes

Canonical textd8f0ca7ba45d0fd1eab9c6d79baefa02faef1adafb60eb1ac2f7cf0a1ae761a3
Markdownbc95f9a3482e84dfcb030a02be42c20ef675bdaad5e1ecf1dbbbaeba4432a0a7
PDF
Publication page6f380f76c05b656a6476482bf91def4179f018b19da523e517836402f18444c9
Manifest02969f5eb918dcbecfd8fafe4df596e62501dd6cfb5a8d2183b9aea2052c9e3a

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
Signature/qTSfZkgPD/sxxmgCl+QGpVWa4KXNSZGRl3b21aecEAg2hK+mXMQ8mCbhsS3YU1vaz3exT1pjUVvs9etby3oCg==
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

2026-09-17T12:07:00.805116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015034
observed 6f380f76c05b656a6476482bf91def41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:00.781129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015034/manifest.json
observed 02969f5eb918dcbecfd8fafe4df596e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:00.757709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015034/publication.md
observed bc95f9a3482e84dfcb030a02be42c20e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:00.735050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015034/publication.txt
observed d8f0ca7ba45d0fd1eab9c6d79baefa02...
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.