Pith Number

pith:J72DIZZ6

pith:2001:J72DIZZ6B2KFWXM5QOW7H6R4KQ

not attested not anchored not stored refs pending

Surface flows of granular materials: A short introduction to some recent models

Achod Aradian, Elie Raphael, Pierre-Gilles de Gennes

arxiv:cond-mat/0112227 v3 · 2001-12-12 · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J72DIZZ6B2KFWXM5QOW7H6R4KQ}

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	2026-05-18T01:40:06.193484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ff434673e0e945b5d9d83adf3fa3c542495200a34956f0dbec55f3916de3a46

Aliases

arxiv: cond-mat/0112227 · arxiv_version: cond-mat/0112227v3 · doi: 10.48550/arxiv.cond-mat/0112227 · pith_short_12: J72DIZZ6B2KF · pith_short_16: J72DIZZ6B2KFWXM5 · pith_short_8: J72DIZZ6

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/J72DIZZ6B2KFWXM5QOW7H6R4KQ \
  | 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: 4ff434673e0e945b5d9d83adf3fa3c542495200a34956f0dbec55f3916de3a46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55f92ad5a0cedacb0abfa8ef623e20b814905f107d19a7b729559063f6c93ab2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "2001-12-12T18:22:00Z",
    "title_canon_sha256": "cd807a34a14fadd7cb3258c442dba3e0ba05e73a7d2e30567307578e37553210"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0112227",
    "kind": "arxiv",
    "version": 3
  }
}