Pith Number

pith:B2Z2HN3M

pith:2004:B2Z2HN3MFB6WKCW32I7P557G6O

not attested not anchored not stored refs pending

Pressure dependence of critical temperature in MgB2 and two bands Eliashberg theory

G.A. Ummarino

arxiv:cond-mat/0411603 v1 · 2004-11-24 · 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{B2Z2HN3MFB6WKCW32I7P557G6O}

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	2026-05-18T01:39:57.309586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0eb3a3b76c287d650adbd23efef7e6f3a91248d7dd8e72af48d84cb3594e476d

Aliases

arxiv: cond-mat/0411603 · arxiv_version: cond-mat/0411603v1 · doi: 10.48550/arxiv.cond-mat/0411603 · pith_short_12: B2Z2HN3MFB6W · pith_short_16: B2Z2HN3MFB6WKCW3 · pith_short_8: B2Z2HN3M

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/B2Z2HN3MFB6WKCW32I7P557G6O \
  | 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: 0eb3a3b76c287d650adbd23efef7e6f3a91248d7dd8e72af48d84cb3594e476d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c252804362eeabd86359813ab793086190d7bbb7acb0a8185cf3371edf60ff6f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2004-11-24T13:12:29Z",
    "title_canon_sha256": "69a23669802b7e41236387861f26ec74341582bd477b4052c65479345a60c63c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0411603",
    "kind": "arxiv",
    "version": 1
  }
}