Pith Number

pith:KWGZSAAL

pith:2011:KWGZSAALHED543GEN6C37E6KHQ

not attested not anchored not stored refs pending

Temporal and structural characteristics of a two dimensional gas of hard needles

M. Ebrahim Foulaadvand, Mohsen Yarifard

arxiv:1105.2131 v1 · 2011-05-11 · 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{KWGZSAALHED543GEN6C37E6KHQ}

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	2026-05-18T04:22:21.475104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

558d99000b3907de6cc46f85bf93ca3c3dd0502bc9553363216999f6d838794e

Aliases

arxiv: 1105.2131 · arxiv_version: 1105.2131v1 · doi: 10.48550/arxiv.1105.2131 · pith_short_12: KWGZSAALHED5 · pith_short_16: KWGZSAALHED543GE · pith_short_8: KWGZSAAL

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/KWGZSAALHED543GEN6C37E6KHQ \
  | 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: 558d99000b3907de6cc46f85bf93ca3c3dd0502bc9553363216999f6d838794e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a15c0d1e0770ca85d2acc22a694f6cfe34b1d509ab30e8d88c463db859d79a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2011-05-11T09:14:05Z",
    "title_canon_sha256": "e5ea124f3adfdc223ed1fc625074e8179822f0848bf2c024e5ff03c82c496514"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2131",
    "kind": "arxiv",
    "version": 1
  }
}