Pith Number

pith:75W4SH2T

pith:2012:75W4SH2TSCI7J54FSAC2VCDSMS

not attested not anchored not stored refs pending

Cayley transform applied to non-interacting quantum transport

Hagen Neidhardt, Horia D. Cornean, Lukas Wilhelm, Valentin A. Zagrebnov

arxiv:1212.4965 v1 · 2012-12-20 · math-ph · math.FA · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{75W4SH2TSCI7J54FSAC2VCDSMS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:38:04.227597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff6dc91f539091f4f7859005aa887264ac7cdca7892ce6f4629a35d63337ccd2

Aliases

arxiv: 1212.4965 · arxiv_version: 1212.4965v1 · doi: 10.48550/arxiv.1212.4965 · pith_short_12: 75W4SH2TSCI7 · pith_short_16: 75W4SH2TSCI7J54F · pith_short_8: 75W4SH2T

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/75W4SH2TSCI7J54FSAC2VCDSMS \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: ff6dc91f539091f4f7859005aa887264ac7cdca7892ce6f4629a35d63337ccd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15adb9be82755c280da747ea16d0451369537d86add53c74ddbed951afb6c73c",
    "cross_cats_sorted": [
      "math.FA",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-12-20T10:13:10Z",
    "title_canon_sha256": "4abb3791dac5b677fe2cc281819342191544be8e3bf54e01177eb25fd1555868"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4965",
    "kind": "arxiv",
    "version": 1
  }
}