OpenTechnical

OT-2026-000012706

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-2026-000012706) never changes.

Identity and time

Publication numberOT-2026-000012706 · never reused
Internal UUID01a0ae6d-5562-793f-9e63-b0a99aa95194 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012706
StatusPUBLIC

Content hashes

Canonical text27aa2f6108b655295037365d3b7998455f6ef23a12d3f6b02f434102d4d237fc
Markdown1a8646b3a0f3e180dbd280ea034c41fea82ab4fc49779f13a1df41f3656aed27
PDF
Publication pageae94ee7686d494943fa627a34bb0eca8f6d602b8bd30dcb5a88de69f82256a55
Manifest103edbb2f7056fe159c68e90a2080f1f4c304be7fcc1272e523224e0e641d8ee

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
Signaturec8aujy0SLWtJMea/uUCc6QMrKIjrzBNvAxdYTayOh0uwujSSfww6FidjEJwZtrBrmuFBTYm4r6AOuYDyjuXuDw==
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

2026-09-17T12:10:21.883786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012706
observed ae94ee7686d494943fa627a34bb0eca8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:21.865552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012706/manifest.json
observed 103edbb2f7056fe159c68e90a2080f1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:21.843858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012706/publication.md
observed 1a8646b3a0f3e180dbd280ea034c41fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:21.825370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012706/publication.txt
observed 27aa2f6108b655295037365d3b799845...
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.