Pith Number

pith:UCUPSUNU

pith:2008:UCUPSUNUK3BCERPKDXVYGANBHH

not attested not anchored not stored refs pending

Faster strain fluctuation methods through partial volume updates

Phillip L. Geissler, Sander Pronk

arxiv:0808.2218 v4 · 2008-08-16 · cond-mat.mtrl-sci · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UCUPSUNUK3BCERPKDXVYGANBHH}

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	2026-05-18T02:15:43.239159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0a8f951b456c22245ea1deb8301a139e1dcdeba955c47c6a6d06041de51f951

Aliases

arxiv: 0808.2218 · arxiv_version: 0808.2218v4 · doi: 10.48550/arxiv.0808.2218 · pith_short_12: UCUPSUNUK3BC · pith_short_16: UCUPSUNUK3BCERPK · pith_short_8: UCUPSUNU

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/UCUPSUNUK3BCERPKDXVYGANBHH \
  | 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: a0a8f951b456c22245ea1deb8301a139e1dcdeba955c47c6a6d06041de51f951

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdae1909f13a84f260436308fd570c9475007d76e5bdd36a550c8b4b707d0b4f",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2008-08-16T19:16:47Z",
    "title_canon_sha256": "d263f11e86d31c74c7e78c576e1013d86d0543010af583de076f8141539b2022"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.2218",
    "kind": "arxiv",
    "version": 4
  }
}