Pith Number

pith:YVEH5WJX

pith:2014:YVEH5WJXTQRTWSZTXGLTUO3ZPA

not attested not anchored not stored refs pending

Tap Density Equations of Granular Powders Based on the Rate Process Theory and the Free Volume Concept

Tian Hao

arxiv:1409.1845 v1 · 2014-09-05 · 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{YVEH5WJXTQRTWSZTXGLTUO3ZPA}

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	2026-05-18T02:43:25.078409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5487ed9379c233b4b33b9973a3b797833524832e1e5611bd7fd00a01afc1ceb

Aliases

arxiv: 1409.1845 · arxiv_version: 1409.1845v1 · doi: 10.48550/arxiv.1409.1845 · pith_short_12: YVEH5WJXTQRT · pith_short_16: YVEH5WJXTQRTWSZT · pith_short_8: YVEH5WJX

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/YVEH5WJXTQRTWSZTXGLTUO3ZPA \
  | 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: c5487ed9379c233b4b33b9973a3b797833524832e1e5611bd7fd00a01afc1ceb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff28a043a7abeba0ca44ed77926d9e79832c06a85b6ae75154c06753274014a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2014-09-05T15:58:11Z",
    "title_canon_sha256": "9c018e8c26994c22ff200a6d249a0058910b63d6196e626dd57067826aa17896"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1845",
    "kind": "arxiv",
    "version": 1
  }
}