Pith Number

pith:BUYLFGKP

pith:2011:BUYLFGKPOKOVIACQAH2YFQLWLW

not attested not anchored not stored refs pending

Roughness exponents and grain shapes

F. D. A. Aarao Reis, T. J. Oliveira

arxiv:1103.3217 v1 · 2011-03-16 · 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{BUYLFGKPOKOVIACQAH2YFQLWLW}

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	2026-05-18T04:12:33.773271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d30b2994f729d54005001f582c1765d93e216e4dc52c454a29836330dcd186b

Aliases

arxiv: 1103.3217 · arxiv_version: 1103.3217v1 · doi: 10.48550/arxiv.1103.3217 · pith_short_12: BUYLFGKPOKOV · pith_short_16: BUYLFGKPOKOVIACQ · pith_short_8: BUYLFGKP

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/BUYLFGKPOKOVIACQAH2YFQLWLW \
  | 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: 0d30b2994f729d54005001f582c1765d93e216e4dc52c454a29836330dcd186b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e72a87cf69ad4a781e2a4db0ed993917d9e2133afd5e445d41cd611c2d547743",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2011-03-16T16:14:48Z",
    "title_canon_sha256": "f8c926a6d449e542fc21ae8aef39dba3b0a22a3a13ae56e9e981766d600231ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.3217",
    "kind": "arxiv",
    "version": 1
  }
}