Pith Number

pith:77YTEPEA

pith:2012:77YTEPEAPJWNV6F3PGV7ZAMWDC

not attested not anchored not stored refs pending

Granular Impact Model as an Energy-Depth Relation

Abram H. Clark, Robert P. Behringer

arxiv:1210.6692 v5 · 2012-10-24 · 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{77YTEPEAPJWNV6F3PGV7ZAMWDC}

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	2026-05-18T03:29:37.523853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fff1323c807a6cdaf8bb79abfc819618b34f227b0d29f69ea1cd9d1b280775dc

Aliases

arxiv: 1210.6692 · arxiv_version: 1210.6692v5 · doi: 10.48550/arxiv.1210.6692 · pith_short_12: 77YTEPEAPJWN · pith_short_16: 77YTEPEAPJWNV6F3 · pith_short_8: 77YTEPEA

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/77YTEPEAPJWNV6F3PGV7ZAMWDC \
  | 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: fff1323c807a6cdaf8bb79abfc819618b34f227b0d29f69ea1cd9d1b280775dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aed915c776065b7c0605dd3d845604858d65cba802df4d71cfbe22134fa678e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2012-10-24T21:57:41Z",
    "title_canon_sha256": "cd63d2742ec80771665aa10bc33b79972b18ce9b79ccad7feb9e6b5566280363"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6692",
    "kind": "arxiv",
    "version": 5
  }
}