Pith Number

pith:DPN7FS46

pith:2007:DPN7FS465ZWN5DWMUCXPO4QFLZ

not attested not anchored not stored refs pending

Geometric Theory of Columnar Phases on Curved Substrates

Christian D. Santangelo, David R. Nelson, Randall D. Kamien, Vincenzo Vitelli

arxiv:cond-mat/0703206 v1 · 2007-03-08 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DPN7FS465ZWN5DWMUCXPO4QFLZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:08:54.560386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bdbf2cb9eee6cde8ecca0aef772055e4218865dad96d76fdfa9e2bebb50ed0b

Aliases

arxiv: cond-mat/0703206 · arxiv_version: cond-mat/0703206v1 · doi: 10.48550/arxiv.cond-mat/0703206 · pith_short_12: DPN7FS465ZWN · pith_short_16: DPN7FS465ZWN5DWM · pith_short_8: DPN7FS46

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/DPN7FS465ZWN5DWMUCXPO4QFLZ \
  | 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: 1bdbf2cb9eee6cde8ecca0aef772055e4218865dad96d76fdfa9e2bebb50ed0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d5079fd6ce914264c5cd4910ad72201044e4bf7ab2639a56c5e64b8611cc96c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2007-03-08T11:18:08Z",
    "title_canon_sha256": "8ef749851f85e169c65ddba882d9fd856257cdbe083752c163b810cdbd01288f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0703206",
    "kind": "arxiv",
    "version": 1
  }
}