Pith Number

pith:MCO3FXPN

pith:2006:MCO3FXPNLYZFRDN6L4FD6PWMEY

not attested not anchored not stored refs pending

Evidence for a single hydrogen molecule connected by an atomic chain

D. Djukic, I. S. Kristensen, J.M. van Ruitenbeek, M. Kiguchi, R. Stadler

arxiv:cond-mat/0612681 v1 · 2006-12-29 · cond-mat.mes-hall · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MCO3FXPNLYZFRDN6L4FD6PWMEY}

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	2026-05-18T01:39:38.412094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

609db2dded5e32588dbe5f0a3f3ecc262b039c4a3bda85a417a28c1c07e9fadc

Aliases

arxiv: cond-mat/0612681 · arxiv_version: cond-mat/0612681v1 · doi: 10.48550/arxiv.cond-mat/0612681 · pith_short_12: MCO3FXPNLYZF · pith_short_16: MCO3FXPNLYZFRDN6 · pith_short_8: MCO3FXPN

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/MCO3FXPNLYZFRDN6L4FD6PWMEY \
  | 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: 609db2dded5e32588dbe5f0a3f3ecc262b039c4a3bda85a417a28c1c07e9fadc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b47068b96a61ae7728effb68acb22417e15b2bef77a032275edba7cb3a6fd154",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2006-12-29T00:03:25Z",
    "title_canon_sha256": "8eeb52aca114536093cda6dc08ebee4f5479de28ef7f4bf1efb64c6ae1c10b8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0612681",
    "kind": "arxiv",
    "version": 1
  }
}