Pith Number

pith:FDDLKH7G

pith:2012:FDDLKH7GUSAV7JWIBEDEKOO3CM

not attested not anchored not stored refs pending

Particle Scale Dynamics in Granular Impact

Abram. H. Clark, Lou Kondic, Robert P. Behringer

arxiv:1208.5724 v3 · 2012-08-28 · 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{FDDLKH7GUSAV7JWIBEDEKOO3CM}

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	2026-05-18T03:38:57.377462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28c6b51fe6a4815fa6c809064539db131aaa237cff184e7b03d78052ceaacf0f

Aliases

arxiv: 1208.5724 · arxiv_version: 1208.5724v3 · doi: 10.48550/arxiv.1208.5724 · pith_short_12: FDDLKH7GUSAV · pith_short_16: FDDLKH7GUSAV7JWI · pith_short_8: FDDLKH7G

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/FDDLKH7GUSAV7JWIBEDEKOO3CM \
  | 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: 28c6b51fe6a4815fa6c809064539db131aaa237cff184e7b03d78052ceaacf0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10d04f4fed628cca226911c38827284aa35e28eb5de71f92c98dfb7e288a45ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2012-08-28T17:44:49Z",
    "title_canon_sha256": "1456dab3268062a432f86991d663fd70f5788d719487c72bf87d304f32420e4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5724",
    "kind": "arxiv",
    "version": 3
  }
}