Pith Number

pith:NSRD6ZDY

pith:2009:NSRD6ZDYKYKNJEA2DWJLPUUEJL

not attested not anchored not stored refs pending

Swimming in Granular Media

Dirk Kadau, Hans J. Herrmann, Takashi Shimada, Troy Shinbrot

arxiv:0911.1265 v1 · 2009-11-06 · cond-mat.stat-mech · 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{NSRD6ZDYKYKNJEA2DWJLPUUEJL}

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	2026-05-18T02:10:58.752599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ca23f64785614d4901a1d92b7d2844ac64e3cae808d300bfaa07d2eff01bd7d

Aliases

arxiv: 0911.1265 · arxiv_version: 0911.1265v1 · doi: 10.48550/arxiv.0911.1265 · pith_short_12: NSRD6ZDYKYKN · pith_short_16: NSRD6ZDYKYKNJEA2 · pith_short_8: NSRD6ZDY

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/NSRD6ZDYKYKNJEA2DWJLPUUEJL \
  | 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: 6ca23f64785614d4901a1d92b7d2844ac64e3cae808d300bfaa07d2eff01bd7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88674095a59d4428d6a1b8a961eb67bbd16a69a83d2cf1b708e2e7c53e1818a9",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2009-11-06T14:33:29Z",
    "title_canon_sha256": "6f84ef4187706484f62ee03756b4f6f0a2c8a7377f7b45e993323e9a55802a66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1265",
    "kind": "arxiv",
    "version": 1
  }
}