Pith Number

pith:HNC4V22E

pith:2015:HNC4V22EYHMTHXQXX7MMWFU7Q2

not attested not anchored not stored refs pending

Mechanical properties of jammed packings of frictionless spheres under applied shear stress

Hao Liu, Hua Tong, Ning Xu

arxiv:1502.00720 v1 · 2015-02-03 · 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{HNC4V22EYHMTHXQXX7MMWFU7Q2}

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	2026-05-18T02:28:04.506409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b45caeb44c1d933de17bfd8cb169f869a42a7bf7f8be822f2e286ec642783c3

Aliases

arxiv: 1502.00720 · arxiv_version: 1502.00720v1 · doi: 10.48550/arxiv.1502.00720 · pith_short_12: HNC4V22EYHMT · pith_short_16: HNC4V22EYHMTHXQX · pith_short_8: HNC4V22E

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/HNC4V22EYHMTHXQXX7MMWFU7Q2 \
  | 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: 3b45caeb44c1d933de17bfd8cb169f869a42a7bf7f8be822f2e286ec642783c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3be59981f898c793f0972c95bc39ebe520ee6986ca83253ca3b248faf783bae2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2015-02-03T03:09:59Z",
    "title_canon_sha256": "9115213a174bb01941c7b424eb84c3c15065743eeb255021191936aab9ed56e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00720",
    "kind": "arxiv",
    "version": 1
  }
}