Pith Number

pith:7SM354DW

pith:2006:7SM354DW2MTQXN3GF4UKFSNYSB

not attested not anchored not stored refs pending

Questioning the existence of a unique ground state structure for Si clusters

B. Delley, C. Umrigar, R. Hennig, S. Goedecker, T. Lenosky, W. Hellmann

arxiv:cond-mat/0610568 v1 · 2006-10-20 · 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{7SM354DW2MTQXN3GF4UKFSNYSB}

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	2026-07-04T17:01:13.561736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc99bef076d3270bb7662f28a2c9b89050ab0fabcb7ea7b3b16e03bcf7da878d

Aliases

arxiv: cond-mat/0610568 · arxiv_version: cond-mat/0610568v1 · doi: 10.48550/arxiv.cond-mat/0610568 · pith_short_12: 7SM354DW2MTQ · pith_short_16: 7SM354DW2MTQXN3G · pith_short_8: 7SM354DW

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/7SM354DW2MTQXN3GF4UKFSNYSB \
  | 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: fc99bef076d3270bb7662f28a2c9b89050ab0fabcb7ea7b3b16e03bcf7da878d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86fb25f9577361f10d0da5abd95cf5d5c35c2a6f6c8e63f8f868d6b9f2e7e1c5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2006-10-20T09:15:58Z",
    "title_canon_sha256": "d1daabcf84a60325daa7bfa9672e7bb78d6414e279c1f0dbb8b9b5d251290a1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0610568",
    "kind": "arxiv",
    "version": 1
  }
}