Pith Number

pith:ZGD4R4KO

pith:2016:ZGD4R4KOKVK4M7JN3JAJJ5B4WE

not attested not anchored not stored refs pending

Clustering of Self-Propelled Triangles with Surface Roughness

Christian Holm, Joost de Graaf, Sven Erik Ilse

arxiv:1606.00223 v2 · 2016-06-01 · 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{ZGD4R4KOKVK4M7JN3JAJJ5B4WE}

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	2026-05-18T01:05:12.255234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c987c8f14e5555c67d2dda4094f43cb1052a147d3db13feec16ecb53956e834b

Aliases

arxiv: 1606.00223 · arxiv_version: 1606.00223v2 · doi: 10.48550/arxiv.1606.00223 · pith_short_12: ZGD4R4KOKVK4 · pith_short_16: ZGD4R4KOKVK4M7JN · pith_short_8: ZGD4R4KO

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/ZGD4R4KOKVK4M7JN3JAJJ5B4WE \
  | 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: c987c8f14e5555c67d2dda4094f43cb1052a147d3db13feec16ecb53956e834b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "428b3edc220a3ae355465cfc78dfda4eb0428ed42bfa45430e9acd11b07f0723",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2016-06-01T11:11:20Z",
    "title_canon_sha256": "23e6bef331b202a237b4996155fac77b92fb1836b8623a434409e7114c94fc53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.00223",
    "kind": "arxiv",
    "version": 2
  }
}