Pith Number

pith:Q2YEAIGI

pith:2005:Q2YEAIGIQT7526PMNLIJUEW5TR

not attested not anchored not stored refs pending

Reorganization of a 2D disordered granular medium due to a small local cyclic perturbation

C. Goldenberg, E. Clement, E. Kolb, S. Inagaki

arxiv:cond-mat/0512660 v2 · 2005-12-26 · 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{Q2YEAIGIQT7526PMNLIJUEW5TR}

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	2026-07-04T16:55:08.113866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86b04020c884ffdd79ec6ad09a12dd9c78cc931641a88f80e7e8646593e23ee9

Aliases

arxiv: cond-mat/0512660 · arxiv_version: cond-mat/0512660v2 · doi: 10.48550/arxiv.cond-mat/0512660 · pith_short_12: Q2YEAIGIQT75 · pith_short_16: Q2YEAIGIQT7526PM · pith_short_8: Q2YEAIGI

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/Q2YEAIGIQT7526PMNLIJUEW5TR \
  | 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: 86b04020c884ffdd79ec6ad09a12dd9c78cc931641a88f80e7e8646593e23ee9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aca189e064f6e6ae01b059f3f49dbeba53ed8bb6f8012169a318de59134595f0",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2005-12-26T18:58:04Z",
    "title_canon_sha256": "a4bdf4c11104325387df093473a3345f939a5c241aa3fdf881e52dcbccb15c57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0512660",
    "kind": "arxiv",
    "version": 2
  }
}