Pith Number

pith:7MNMEEMA

pith:2002:7MNMEEMADDY43TRVE3NOYJMH7M

not attested not anchored not stored refs pending

MuSR and SQUID Investigation of Superconductivity in (NH_3)_0.75NaK_2C_60

C. Bucci, E. Zannoni, F. Barbieri, F. Bolzoni, M. Ricco, T. Shiroka

arxiv:cond-mat/0207704 v1 · 2002-07-30 · cond-mat.supr-con · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7MNMEEMADDY43TRVE3NOYJMH7M}

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	2026-05-18T01:06:59.116030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb1ac2118018f1cdce3526daec2587fb28f0c92d330f440690d4fbd0619d5d68

Aliases

arxiv: cond-mat/0207704 · arxiv_version: cond-mat/0207704v1 · doi: 10.48550/arxiv.cond-mat/0207704 · pith_short_12: 7MNMEEMADDY4 · pith_short_16: 7MNMEEMADDY43TRV · pith_short_8: 7MNMEEMA

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/7MNMEEMADDY43TRVE3NOYJMH7M \
  | 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: fb1ac2118018f1cdce3526daec2587fb28f0c92d330f440690d4fbd0619d5d68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e912848a89f3c04138aa7810d7b06f12bd522d94d398d47b1ac0f1a1e00afa8",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2002-07-30T10:38:57Z",
    "title_canon_sha256": "f5b127f929a24cfe9b7bce4ef8b24e30a965f44a247f669a6b3a1e0f494c4bcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0207704",
    "kind": "arxiv",
    "version": 1
  }
}