Pith Number

pith:O7MM4DP2

pith:2006:O7MM4DP2H7O5OMIYVZYJDXPRLX

not attested not anchored not stored refs pending

Resonating valence bonds and mean-field d-wave superconductivity in graphite

Annica M. Black-Schaffer, Sebastian Doniach

arxiv:cond-mat/0612158 v2 · 2006-12-06 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O7MM4DP2H7O5OMIYVZYJDXPRLX}

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	2026-05-18T04:38:57.384862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77d8ce0dfa3fddd73118ae7091ddf15de3939a7808399220c163c8262dd7398a

Aliases

arxiv: cond-mat/0612158 · arxiv_version: cond-mat/0612158v2 · doi: 10.48550/arxiv.cond-mat/0612158 · pith_short_12: O7MM4DP2H7O5 · pith_short_16: O7MM4DP2H7O5OMIY · pith_short_8: O7MM4DP2

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/O7MM4DP2H7O5OMIYVZYJDXPRLX \
  | 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: 77d8ce0dfa3fddd73118ae7091ddf15de3939a7808399220c163c8262dd7398a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbec66b72b5798b0ad2a1c40ab1afdb7bf604445f480fa0d64ec8551df573d46",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2006-12-06T17:41:11Z",
    "title_canon_sha256": "66ccb799685c6d36ed22ca4f6673ccd9ef40bc44602e78b065e65241a02a0507"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0612158",
    "kind": "arxiv",
    "version": 2
  }
}