Pith Number

pith:DY34FDN4

pith:2015:DY34FDN4CYKSX7645YJN63SJM7

not attested not anchored not stored refs pending

Steady Flow Dynamics during Granular Impact

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

arxiv:1510.01680 v3 · 2015-10-06 · 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{DY34FDN4CYKSX7645YJN63SJM7}

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	2026-05-18T01:14:03.153184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e37c28dbc16152bffdcee12df6e4967ec29fdbb8c0ab583a4f10c952be8ba17

Aliases

arxiv: 1510.01680 · arxiv_version: 1510.01680v3 · doi: 10.48550/arxiv.1510.01680 · pith_short_12: DY34FDN4CYKS · pith_short_16: DY34FDN4CYKSX764 · pith_short_8: DY34FDN4

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/DY34FDN4CYKSX7645YJN63SJM7 \
  | 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: 1e37c28dbc16152bffdcee12df6e4967ec29fdbb8c0ab583a4f10c952be8ba17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28cb4145f38125453f32ca2edcfe48635a5ebda570362bf6239f8551b17024bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2015-10-06T18:01:41Z",
    "title_canon_sha256": "c2e3d649f4e8470f5612e2266656def92d32d90dcb62aa2b188330676c380734"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01680",
    "kind": "arxiv",
    "version": 3
  }
}