Pith Number

pith:4SIO2P5P

pith:2012:4SIO2P5PWUHVGCH7Z2VDIEFAKO

not attested not anchored not stored refs pending

An Algebraic Geometry Method for Calculating DOS for 2D tight binding models

Koushik Ray, Siddhartha Sen

arxiv:1205.1122 v2 · 2012-05-05 · cond-mat.other · cond-mat.mtrl-sci · hep-th · math-ph · math.AG · 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{4SIO2P5PWUHVGCH7Z2VDIEFAKO}

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	2026-05-18T03:54:27.353878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e490ed3fafb50f5308ffceaa3410a053bf61a6e9352e534f4106813995715fd5

Aliases

arxiv: 1205.1122 · arxiv_version: 1205.1122v2 · doi: 10.48550/arxiv.1205.1122 · pith_short_12: 4SIO2P5PWUHV · pith_short_16: 4SIO2P5PWUHVGCH7 · pith_short_8: 4SIO2P5P

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/4SIO2P5PWUHVGCH7Z2VDIEFAKO \
  | 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: e490ed3fafb50f5308ffceaa3410a053bf61a6e9352e534f4106813995715fd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ba58d9649ac945690d7ce3cae3ee9943934f7846a4fd346390d4db43937102b",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "hep-th",
      "math-ph",
      "math.AG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2012-05-05T12:00:16Z",
    "title_canon_sha256": "582ab1a41d2948b6015370d2c8099870e87e1667070947bc759d0f07da08e6a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1122",
    "kind": "arxiv",
    "version": 2
  }
}