Pith Number

pith:PAFCQLMO

pith:2011:PAFCQLMONLLENH3UCCR6BYE7DJ

not attested not anchored not stored refs pending

Rigidity in Solids

Charles Radin, David Aristoff

arxiv:1105.4500 v2 · 2011-05-23 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PAFCQLMONLLENH3UCCR6BYE7DJ}

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	2026-05-18T02:01:52.609566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

780a282d8e6ad6469f7410a3e0e09f1a769357eea0cd8a6cf4834c16105bfd50

Aliases

arxiv: 1105.4500 · arxiv_version: 1105.4500v2 · doi: 10.48550/arxiv.1105.4500 · pith_short_12: PAFCQLMONLLE · pith_short_16: PAFCQLMONLLENH3U · pith_short_8: PAFCQLMO

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/PAFCQLMONLLENH3UCCR6BYE7DJ \
  | 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: 780a282d8e6ad6469f7410a3e0e09f1a769357eea0cd8a6cf4834c16105bfd50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37cdba67bab7111014091de13e83df7b1e89bb72751c5e82b224b3f02d6456a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2011-05-23T13:40:24Z",
    "title_canon_sha256": "1b91bc6e04c38c28cc408754e0245a16b8a5ccd1072266af2ed0b47bac821523"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4500",
    "kind": "arxiv",
    "version": 2
  }
}