Pith Number

pith:4RX5AKSX

pith:2019:4RX5AKSXOFBWAL7TAOVOMDDGJY

not attested not anchored not stored refs pending

Granular flow from silos with rotating orifice

Jung-Ren Huang, Kiwing To, Yi-Kai Mo, Yun Yen

arxiv:1902.00393 v1 · 2019-02-01 · 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{4RX5AKSXOFBWAL7TAOVOMDDGJY}

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	2026-05-17T23:39:47.076506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e46fd02a577143602ff303aae60c664e20af269b3efc6f50e54c88162f6691a0

Aliases

arxiv: 1902.00393 · arxiv_version: 1902.00393v1 · doi: 10.48550/arxiv.1902.00393 · pith_short_12: 4RX5AKSXOFBW · pith_short_16: 4RX5AKSXOFBWAL7T · pith_short_8: 4RX5AKSX

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/4RX5AKSXOFBWAL7TAOVOMDDGJY \
  | 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: e46fd02a577143602ff303aae60c664e20af269b3efc6f50e54c88162f6691a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75eef1f4a84ffde73523d2d25849c104e5c6737f6a1001d4c55d0598ef0a81ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2019-02-01T15:12:31Z",
    "title_canon_sha256": "827fffcc65d9ce586ecf2acbc54e873ca4bec067f221fe8a3041bdef57d843c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00393",
    "kind": "arxiv",
    "version": 1
  }
}