OpenTechnical

OT-2026-000051378

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000051378) never changes.

Identity and time

Publication numberOT-2026-000051378 · never reused
Internal UUID01a0ae83-2741-714c-a5e2-d1e12cb85728 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051378
StatusPUBLIC

Content hashes

Canonical text7c9f71dd20fbd695405862c18a3c77fe120974c004b0c2027fabb66bb2c1c11a
Markdown712bf73c590fe470e94d07ebe6add856a2b78bc52ccd7cf2272b0289bf91fa32
PDF
Publication page960c5b20f5c5d310ae0b8654229f2dc4625037c3a00d14a919523ed234c6c0cd
Manifest081aca37dcbdff6a8376a9ccbb3cb9a1a042402e0d3878a1e93ce9f72f49f19d

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
Signaturekgz49gKIucKmeOIOjFYLcMrCUAiHDVE7sX/0DpKcna71YtQEg6XhmZAzoMphhWRzh10gtBoJmEb/2mNlOxvTDw==
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

2026-09-17T10:59:16.355385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051378
observed 960c5b20f5c5d310ae0b8654229f2dc4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:16.337910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051378/manifest.json
observed 081aca37dcbdff6a8376a9ccbb3cb9a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:16.318881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051378/publication.md
observed 712bf73c590fe470e94d07ebe6add856...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:16.300095ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051378/publication.txt
observed 7c9f71dd20fbd695405862c18a3c77fe...
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.