OpenTechnical

OT-2026-000056693

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000056693) never changes.

Identity and time

Publication numberOT-2026-000056693 · never reused
Internal UUID01a0ae87-7af6-7463-a0fe-42afc82fd6d7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:49.577818Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056693
StatusPUBLIC

Content hashes

Canonical textde7853a8038c34da8342925eb265c26c3d4302f1638fefd9af62268617ccd47f
Markdown5154df62dbbce46994bba20de7a0b153f5fbbde9ee43d5caec8990b6d8dc2e56
PDF
Publication paged9542e8bf8818cbec0fd458b28e53afc2b8a9bf36c1f47f56361a1eb4782c140
Manifestce173363bc7f1f022693a7843df30377c610361f791767b1cbebe3c89c4f7f7d

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
Signaturek05lfzv/H+VXcBCHIf4Z1+WHs4MMUYLRYHeUVmRiUiUglczEDOa95DLpIHuetw0un7YkVDZCiCRx8Vog5kwlCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:50:05.806844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056693
observed d9542e8bf8818cbec0fd458b28e53afc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:05.786894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056693/manifest.json
observed ce173363bc7f1f022693a7843df30377...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:05.766848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056693/publication.md
observed 5154df62dbbce46994bba20de7a0b153...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:05.749180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056693/publication.txt
observed de7853a8038c34da8342925eb265c26c...
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.