Pith Number

pith:T4BPDAA7

pith:2019:T4BPDAA7MHYZ22E4RI62TXNFSK

not attested not anchored not stored refs pending

Structural disorder on small scales softens hierarchical structures

Jonathan Michel, Peter J. Yunker

arxiv:1909.04216 v1 · 2019-09-10 · cond-mat.soft · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T4BPDAA7MHYZ22E4RI62TXNFSK}

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	2026-07-05T00:03:19.692023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f02f1801f61f19d689c8a3da9dda59281d6e9d88e7220e3f72e9f24b6e9cb6a

Aliases

arxiv: 1909.04216 · arxiv_version: 1909.04216v1 · doi: 10.48550/arxiv.1909.04216 · pith_short_12: T4BPDAA7MHYZ · pith_short_16: T4BPDAA7MHYZ22E4 · pith_short_8: T4BPDAA7

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/T4BPDAA7MHYZ22E4RI62TXNFSK \
  | 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: 9f02f1801f61f19d689c8a3da9dda59281d6e9d88e7220e3f72e9f24b6e9cb6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3d7131e564c0110ad3cfb93dddd0dc8ebd64706fd41116a1e1e2b1945b87b5c",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2019-09-10T01:05:03Z",
    "title_canon_sha256": "7ec43e6503af62de38ae9b0bbb4ca5b36f1e5e79dbd7d1ed8aa12468cfe072e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.04216",
    "kind": "arxiv",
    "version": 1
  }
}