Pith Number

pith:Y2IIP5VF

pith:2015:Y2IIP5VFVLZYADMQNGIN5WEP2E

not attested not anchored not stored refs pending

Mechanical impulse propagation in a packing of 3D spheres confined at constant pressure

Francisco Melo, Francisco Santibanez, Rene Zu\~niga

arxiv:1511.04133 v1 · 2015-11-13 · 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{Y2IIP5VFVLZYADMQNGIN5WEP2E}

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	2026-05-18T01:20:41.833764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c69087f6a5aaf3800d906990ded88fd139e4d3dc91200e66fe7d4f60a64d1b56

Aliases

arxiv: 1511.04133 · arxiv_version: 1511.04133v1 · doi: 10.48550/arxiv.1511.04133 · pith_short_12: Y2IIP5VFVLZY · pith_short_16: Y2IIP5VFVLZYADMQ · pith_short_8: Y2IIP5VF

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/Y2IIP5VFVLZYADMQNGIN5WEP2E \
  | 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: c69087f6a5aaf3800d906990ded88fd139e4d3dc91200e66fe7d4f60a64d1b56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d887ad7248a78beb2d7aa0f04c0fbe60480f44b530dd2e51003f3dc12e50d97b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2015-11-13T01:10:00Z",
    "title_canon_sha256": "47d146d032e12893d9dd61b9d9c37f60d3886daa5ea76b506353ee77ab0559f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04133",
    "kind": "arxiv",
    "version": 1
  }
}