Pith Number

pith:H5VCVSD6

pith:2017:H5VCVSD6ZFJYRNRQCLGG3SI4W3

not attested not anchored not stored refs pending

Mechanics of granular column collapse in fluid at varying slope angles

Jean-Yves Delenne, Kenichi Soga, Krishna Kumar

arxiv:1706.09538 v1 · 2017-06-29 · physics.geo-ph · 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{H5VCVSD6ZFJYRNRQCLGG3SI4W3}

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	2026-05-18T00:41:14.768618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f6a2ac87ec95388b63012cc6dc91cb6fea434ce0e77ee4c574429a1e923b229

Aliases

arxiv: 1706.09538 · arxiv_version: 1706.09538v1 · doi: 10.48550/arxiv.1706.09538 · pith_short_12: H5VCVSD6ZFJY · pith_short_16: H5VCVSD6ZFJYRNRQ · pith_short_8: H5VCVSD6

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/H5VCVSD6ZFJYRNRQCLGG3SI4W3 \
  | 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: 3f6a2ac87ec95388b63012cc6dc91cb6fea434ce0e77ee4c574429a1e923b229

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c88fae0a3ea80a0021ae15f13279aa5931a50c95de6742e66a319e607c39aa7",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2017-06-29T01:32:09Z",
    "title_canon_sha256": "23efadbb02a789530cb334a1824969a574c6a5df8453ff26102a79533bc335eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.09538",
    "kind": "arxiv",
    "version": 1
  }
}