OpenTechnical

OT-2026-000059365

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000059365) never changes.

Identity and time

Publication numberOT-2026-000059365 · never reused
Internal UUID01a0ae89-8615-7eb6-a3fd-47c7a8535a4e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059365
StatusPUBLIC

Content hashes

Canonical text8b232d3508c26a25fa63c347d41a1d26f8c3959a8bec37e5cf623139d60127d2
Markdown87fd2805e934c13b941a626406a77d1895a72fb604e0f0e95b3776747b689b0f
PDF
Publication pagec741f14247aad4c69bf01ab6e46e0e93bf06c77d7757d1e041525bdc776255a5
Manifest35fc79c28cd8136f6406aca51fa3a7713c203d4f629fe3beaade33f00030c347

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
Signaturehf+1A1faEDDW77gz9LX+phGdnZIj+Ulx1yoKv7EdxGKQ/tKPZViYScBOVBa0JYjCJTQjJieQprM66r6VFbCZBA==
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...

Independent retrieval

2026-09-17T10:46:01.770181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059365
observed c741f14247aad4c69bf01ab6e46e0e93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:01.754708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059365/manifest.json
observed 35fc79c28cd8136f6406aca51fa3a771...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:01.737311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059365/publication.md
observed 87fd2805e934c13b941a626406a77d18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:01.718051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059365/publication.txt
observed 8b232d3508c26a25fa63c347d41a1d26...
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.