Pith Number

pith:7FYBWJS5

pith:2020:7FYBWJS5J74ECGYSTAUYZ66GBS

not attested not anchored not stored refs pending

Differential equation for the flow rate of discharging silos based on energy balance

J. R. Darias, Luis A. Pugnaloni, Marcos A. Madrid

arxiv:2005.07042 v1 · 2020-05-14 · cond-mat.soft · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7FYBWJS5J74ECGYSTAUYZ66GBS}

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	2026-07-05T01:02:52.847033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9701b265d4ff8411b1298298cfbc60caa4457201646946d3b838d7f2236c667

Aliases

arxiv: 2005.07042 · arxiv_version: 2005.07042v1 · doi: 10.48550/arxiv.2005.07042 · pith_short_12: 7FYBWJS5J74E · pith_short_16: 7FYBWJS5J74ECGYS · pith_short_8: 7FYBWJS5

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/7FYBWJS5J74ECGYSTAUYZ66GBS \
  | 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: f9701b265d4ff8411b1298298cfbc60caa4457201646946d3b838d7f2236c667

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f1701d114a332e3be94985b2d1cbdecc39054a2a8c544f5a16283cac100da6a",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2020-05-14T14:48:24Z",
    "title_canon_sha256": "7cb0ff7778450c0aff1d77c11daf836352887e3694f532a4d4c8459d8c97eb03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.07042",
    "kind": "arxiv",
    "version": 1
  }
}