Pith Number

pith:AWBQLMW4

pith:2009:AWBQLMW46EWR7YCQF6EVPDM3EL

not attested not anchored not stored refs pending

Critical jamming of frictional grains in the generalized isostaticity picture

M. van Hecke, S. Henkes, W. van Saarloos

arxiv:0907.3451 v1 · 2009-07-20 · cond-mat.soft · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AWBQLMW46EWR7YCQF6EVPDM3EL}

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	2026-05-18T02:12:55.474938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

058305b2dcf12d1fe0502f89578d9b22c123ced9d5a6051b9df5e459a65aa367

Aliases

arxiv: 0907.3451 · arxiv_version: 0907.3451v1 · doi: 10.48550/arxiv.0907.3451 · pith_short_12: AWBQLMW46EWR · pith_short_16: AWBQLMW46EWR7YCQ · pith_short_8: AWBQLMW4

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/AWBQLMW46EWR7YCQF6EVPDM3EL \
  | 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: 058305b2dcf12d1fe0502f89578d9b22c123ced9d5a6051b9df5e459a65aa367

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09ab60a47814cc4fa21292e332258f16a493a1374d7040e4e84d40d1985853f3",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2009-07-20T18:40:39Z",
    "title_canon_sha256": "b9b50232fa8077bb9ced11f328e1dae578cec51f8b55bb8969f9d68e1b8419ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3451",
    "kind": "arxiv",
    "version": 1
  }
}