Pith Number

pith:KPOEPWYF

pith:2015:KPOEPWYFD6SIRSYAMSCAX25KSA

not attested not anchored not stored refs pending

Compaction of granular material inside confined geometries

Benjy Marks, Bj{\o}rnar Sandnes, Guillaume Dumazer, Jon Alm Eriksen, Knut J{\o}rgen M{\aa}l{\o}y

arxiv:1505.04054 v1 · 2015-05-15 · 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{KPOEPWYFD6SIRSYAMSCAX25KSA}

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	2026-05-18T02:00:58.403017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53dc47db051fa488cb0064840bebaa90311c931e21084d0b7fb9bbaadf83a79f

Aliases

arxiv: 1505.04054 · arxiv_version: 1505.04054v1 · doi: 10.48550/arxiv.1505.04054 · pith_short_12: KPOEPWYFD6SI · pith_short_16: KPOEPWYFD6SIRSYA · pith_short_8: KPOEPWYF

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/KPOEPWYFD6SIRSYAMSCAX25KSA \
  | 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: 53dc47db051fa488cb0064840bebaa90311c931e21084d0b7fb9bbaadf83a79f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03b8231cdb91f208b7fdd96ae70330f1ea07d65cf47afd03705ce6b231d78db7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2015-05-15T13:23:53Z",
    "title_canon_sha256": "d06add148ed9abcbc6189300655b9b235bd6460ef1d8838dffb7c6f9fadd9169"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04054",
    "kind": "arxiv",
    "version": 1
  }
}