Pith Number

pith:P42L4VHW

pith:2014:P42L4VHWHJZBWJZOLHOT2WGAFO

not attested not anchored not stored refs pending

The Green's Function for the H\"uckel (Tight Binding) Model

Gilbert Strang, Ramis Movassagh, Roald Hoffmann, Yuta Tsuji

arxiv:1407.4780 v4 · 2014-07-17 · math-ph · cond-mat.str-el · math.MP · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P42L4VHWHJZBWJZOLHOT2WGAFO}

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	2026-05-18T00:48:43.427289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f34be54f63a721b272e59dd3d58c02bbba8ca02d85172ffc79f99b9559518b5

Aliases

arxiv: 1407.4780 · arxiv_version: 1407.4780v4 · doi: 10.48550/arxiv.1407.4780 · pith_short_12: P42L4VHWHJZB · pith_short_16: P42L4VHWHJZBWJZO · pith_short_8: P42L4VHW

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/P42L4VHWHJZBWJZOLHOT2WGAFO \
  | 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: 7f34be54f63a721b272e59dd3d58c02bbba8ca02d85172ffc79f99b9559518b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79b1a3890c006e8c47e183c4cb3ce8dfa69a1a365b48f8a1799d5193807b1039",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-07-17T19:12:54Z",
    "title_canon_sha256": "5634e9288c1ca0c9e32a66a020ea3ad5eec969a44019a097574ef10e93132edb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4780",
    "kind": "arxiv",
    "version": 4
  }
}