Pith Number

pith:JMZ6KD7D

pith:2005:JMZ6KD7DBH73VDMPYVXLQKDGZK

not attested not anchored not stored refs pending

Three-Body Collective Excitations in the Superconducting Phase of $MgB_2$

Naoum Karchev

arxiv:cond-mat/0507269 v1 · 2005-07-12 · 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{JMZ6KD7DBH73VDMPYVXLQKDGZK}

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	2026-05-18T01:06:52.518226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b33e50fe309ffba8d8fc56eb82866ca9ba2d82157cd61201c56c903f3464849

Aliases

arxiv: cond-mat/0507269 · arxiv_version: cond-mat/0507269v1 · doi: 10.48550/arxiv.cond-mat/0507269 · pith_short_12: JMZ6KD7DBH73 · pith_short_16: JMZ6KD7DBH73VDMP · pith_short_8: JMZ6KD7D

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/JMZ6KD7DBH73VDMPYVXLQKDGZK \
  | 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: 4b33e50fe309ffba8d8fc56eb82866ca9ba2d82157cd61201c56c903f3464849

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b786c488135dc8fa92fa507776bd119cd508451b821a455f7d904b022118f252",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2005-07-12T13:52:04Z",
    "title_canon_sha256": "be72319d455f4fb550ac1b23a7e52abc2193d4767c199d7c66a80d0628665b60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0507269",
    "kind": "arxiv",
    "version": 1
  }
}