OpenTechnical

OT-2026-000055966

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000055966) never changes.

Identity and time

Publication numberOT-2026-000055966 · never reused
Internal UUID01a0ae87-0a4a-7bec-b76d-4a171847645e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:20.734835Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055966
StatusPUBLIC

Content hashes

Canonical texta0ea4f21dd9cb272eccd36655164ba6661b2dde3dcb026b2488aac336d72f049
Markdownc9acd38783ac596ca6e07249df12af22a7526f1d5b930e06d0eefdac8a5e5f30
PDF
Publication pagec8c69cf621d4a2f208d354152fe5659e52063ab7c6e33f79a3176ac4da037803
Manifest2d8bf02dc7e13948096069181040ff0a36f625298a402dfa2cc1318789529614

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
SignatureNUpcshFcXRu41dCfPi470xzW3qFkOI66CefVpcIGrr2IbMhvvb246nKbGVkqeI/pfyVU87FQibpgFrXH/PTcDA==
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

2026-09-17T10:51:29.309892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055966
observed c8c69cf621d4a2f208d354152fe5659e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:29.291820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055966/manifest.json
observed 2d8bf02dc7e13948096069181040ff0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:29.272647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055966/publication.md
observed c9acd38783ac596ca6e07249df12af22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:29.254438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055966/publication.txt
observed a0ea4f21dd9cb272eccd36655164ba66...
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.