Pith Number

pith:2AEPXCUP

pith:2011:2AEPXCUPX75Q466YLT6BBIBW75

not attested not anchored not stored refs pending

Isostaticity of Constraints in Jammed Systems of Soft Frictionless Platonic Solids

Kyle C. Smith, Meheboob Alam, Timothy S. Fisher

arxiv:1104.4933 v2 · 2011-04-26 · cond-mat.soft · cond-mat.mtrl-sci · 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{2AEPXCUPX75Q466YLT6BBIBW75}

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	2026-05-18T03:56:22.696681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d008fb8a8fbffb0e7bd85cfc10a036ff77deb3098e9a3ac302c218f8d40e78d4

Aliases

arxiv: 1104.4933 · arxiv_version: 1104.4933v2 · doi: 10.48550/arxiv.1104.4933 · pith_short_12: 2AEPXCUPX75Q · pith_short_16: 2AEPXCUPX75Q466Y · pith_short_8: 2AEPXCUP

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/2AEPXCUPX75Q466YLT6BBIBW75 \
  | 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: d008fb8a8fbffb0e7bd85cfc10a036ff77deb3098e9a3ac302c218f8d40e78d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60e7a9e1f2e41cc6365dbf4b12d94d8829065f973d1b0e96a7376919a5610e78",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2011-04-26T14:23:33Z",
    "title_canon_sha256": "86b94ff5ea38d6ebdbbf642b9259ad46e8d2eca2e4683767397bd96264ba57cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4933",
    "kind": "arxiv",
    "version": 2
  }
}