Pith Number

pith:EDUOELQG

pith:2007:EDUOELQG5AUP5KH665DXX7IDMQ

not attested not anchored not stored refs pending

Comparison of phase-field models for surface diffusion

Clemens Mueller-Gugenberger, Klaus Kassner, Robert Spatschek

arxiv:0711.1809 v1 · 2007-11-12 · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EDUOELQG5AUP5KH665DXX7IDMQ}

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	2026-05-18T00:49:00.479041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20e8e22e06e828fea8fef7477bfd0364153d9c11f334611e64ef357fa62b15ae

Aliases

arxiv: 0711.1809 · arxiv_version: 0711.1809v1 · doi: 10.48550/arxiv.0711.1809 · pith_short_12: EDUOELQG5AUP · pith_short_16: EDUOELQG5AUP5KH6 · pith_short_8: EDUOELQG

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/EDUOELQG5AUP5KH665DXX7IDMQ \
  | 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: 20e8e22e06e828fea8fef7477bfd0364153d9c11f334611e64ef357fa62b15ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c43b934cd46aef3259f2b095eb7d3b39cbed187495b7930d94846c4ee004666",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2007-11-12T16:34:50Z",
    "title_canon_sha256": "8aa1cf3aa9d36f82865241b7277619cf218c495613fac3c483a98e4832b0643b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.1809",
    "kind": "arxiv",
    "version": 1
  }
}