Pith Number

pith:WXH4XF6S

pith:2009:WXH4XF6S2TJN2MOOKWPDILMO4A

not attested not anchored not stored refs pending

Jamming at zero temperature, zero friction, and finite applied shear stress

Antonio Coniglio, Massimo Pica Ciamarra

arxiv:0907.1605 v1 · 2009-07-09 · 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{WXH4XF6S2TJN2MOOKWPDILMO4A}

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	2026-05-18T02:13:04.227952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5cfcb97d2d4d2dd31ce559e342d8ee01ef315ab8556cb80d4e7b7f4f51a210c

Aliases

arxiv: 0907.1605 · arxiv_version: 0907.1605v1 · doi: 10.48550/arxiv.0907.1605 · pith_short_12: WXH4XF6S2TJN · pith_short_16: WXH4XF6S2TJN2MOO · pith_short_8: WXH4XF6S

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/WXH4XF6S2TJN2MOOKWPDILMO4A \
  | 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: b5cfcb97d2d4d2dd31ce559e342d8ee01ef315ab8556cb80d4e7b7f4f51a210c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "490c74127931bad9dc970b26dddb04ca297924ed846dda172c5ea43128618cc3",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2009-07-09T16:28:50Z",
    "title_canon_sha256": "74d0d22ab62e67c53d31d163772fd0af6c821afb1482eabadded8a3da1a0cad0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.1605",
    "kind": "arxiv",
    "version": 1
  }
}