Pith Number

pith:CDY3ZOSV

pith:1998:CDY3ZOSV6WUCIZYWKSO4ZKKAMY

not attested not anchored not stored refs pending

Contact forces in regular 3D granular pile

G. Oron, H.J. Herrmann

arxiv:cond-mat/9810178 v1 · 1998-10-15 · cond-mat.dis-nn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CDY3ZOSV6WUCIZYWKSO4ZKKAMY}

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	2026-05-18T01:39:29.802737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10f1bcba55f5a8246716549dcca940662b8ca4c0f498f0875dfe56fb9e52d6b5

Aliases

arxiv: cond-mat/9810178 · arxiv_version: cond-mat/9810178v1 · doi: 10.48550/arxiv.cond-mat/9810178 · pith_short_12: CDY3ZOSV6WUC · pith_short_16: CDY3ZOSV6WUCIZYW · pith_short_8: CDY3ZOSV

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/CDY3ZOSV6WUCIZYWKSO4ZKKAMY \
  | 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: 10f1bcba55f5a8246716549dcca940662b8ca4c0f498f0875dfe56fb9e52d6b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1367fd443daf15ce1f738c3c45c5c926ca0a63b286bed0bc00cb63778df4e9e3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "1998-10-15T09:36:59Z",
    "title_canon_sha256": "6daa59d9f9a59fd7df765eb26286d3835ebbfb5a0ecbf8201fa614a176acee8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9810178",
    "kind": "arxiv",
    "version": 1
  }
}