Pith Number

pith:HYGAKW2V

pith:2002:HYGAKW2VCDMFWMD6747TDDDVK5

not attested not anchored not stored refs pending

Formation of longitudinal structures in granular flows

Igor S. Aranson, Lev S. Tsimring

arxiv:cond-mat/0203189 v1 · 2002-03-08 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HYGAKW2VCDMFWMD6747TDDDVK5}

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	2026-05-18T01:06:59.894034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e0c055b5510d85b307eff3f318c75575500233f5a5659f2cc6e477a15ce899c

Aliases

arxiv: cond-mat/0203189 · arxiv_version: cond-mat/0203189v1 · doi: 10.48550/arxiv.cond-mat/0203189 · pith_short_12: HYGAKW2VCDMF · pith_short_16: HYGAKW2VCDMFWMD6 · pith_short_8: HYGAKW2V

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/HYGAKW2VCDMFWMD6747TDDDVK5 \
  | 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: 3e0c055b5510d85b307eff3f318c75575500233f5a5659f2cc6e477a15ce899c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8fb2ff29609793a4135418cb850ba9c45f3945344ab96c2d9de88ca56f1f9b6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2002-03-08T15:21:57Z",
    "title_canon_sha256": "263f5966c66627fec729ec74dc1c696c1078c69395c4f889134bce255677395f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0203189",
    "kind": "arxiv",
    "version": 1
  }
}