Pith Number

pith:L2Z7U4TS

pith:2009:L2Z7U4TSDYVGIIRS5W3XMDQVIQ

not attested not anchored not stored refs pending

Experimental study of the jamming transition at zero temperature

Xiang Cheng

arxiv:0905.2788 v3 · 2009-05-18 · cond-mat.soft · 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{L2Z7U4TSDYVGIIRS5W3XMDQVIQ}

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	2026-05-18T02:13:39.006962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eb3fa72721e2a642232edb7760e1544246951b3981eb46bad1b037e18cf70b6

Aliases

arxiv: 0905.2788 · arxiv_version: 0905.2788v3 · doi: 10.48550/arxiv.0905.2788 · pith_short_12: L2Z7U4TSDYVG · pith_short_16: L2Z7U4TSDYVGIIRS · pith_short_8: L2Z7U4TS

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/L2Z7U4TSDYVGIIRS5W3XMDQVIQ \
  | 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: 5eb3fa72721e2a642232edb7760e1544246951b3981eb46bad1b037e18cf70b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22549413baf6ab3f91514462c664de1187167e04829297e038b5d211eb960ad1",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2009-05-18T01:53:20Z",
    "title_canon_sha256": "7b274a7aa2f15ade3ddfa065e847e96ec6ba482c06e4e65fa65a2467d39da269"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.2788",
    "kind": "arxiv",
    "version": 3
  }
}