OpenTechnical

OT-2026-000014322

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump 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-2026-000014322) never changes.

Identity and time

Publication numberOT-2026-000014322 · never reused
Internal UUID01a0ae6d-b27a-7a8c-9b4c-1de020bf61cc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014322
StatusPUBLIC

Content hashes

Canonical text06faf37576f055a56cc92578f99f2298b7b8f0ee605b93bc570f62fc68e16766
Markdown9e5f0596383f03de2b7da42514cd9b66a74c7399883b99f9b2780e5b59054fae
PDF
Publication page724c7da8b592f633fa6f50b3495ec2352d7a343b3fca69756c9b1b28db40bcb3
Manifest32f7b07a344fdebeb34eb59346525446bcd7cea541070c45482b0f494ec4b433

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
SignatureIf8VUCVX2m38uplxSF9bM1tVylaO2HtETtg+vYsj/FL84bsqy4RGHWM6lySyrGIL0x6pDqMjU/KIuf4H95z0Bw==
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

2026-09-17T12:07:33.054972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014322
observed 724c7da8b592f633fa6f50b3495ec235...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:33.034809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014322/manifest.json
observed 32f7b07a344fdebeb34eb59346525446...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:33.013329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014322/publication.md
observed 9e5f0596383f03de2b7da42514cd9b66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:32.995670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014322/publication.txt
observed 06faf37576f055a56cc92578f99f2298...
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.