Pith Number

pith:M63IKKIX

pith:2022:M63IKKIXWJ7GSNE7DZTM7HFSAK

not attested not anchored not stored refs pending

Contacts, motion and chain-breaking in a two-dimensional granular system displaced by an intruder

Douglas Daniel de Carvalho, Erick de Moraes Franklin, Nicolao Cerqueira Lima

arxiv:2203.10162 v1 · 2022-03-18 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M63IKKIXWJ7GSNE7DZTM7HFSAK}

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	2026-07-05T04:06:32.172896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67b6852917b27e69349f1e66cf9cb2028d8c372057bd155fc865143b997f4eac

Aliases

arxiv: 2203.10162 · arxiv_version: 2203.10162v1 · doi: 10.48550/arxiv.2203.10162 · pith_short_12: M63IKKIXWJ7G · pith_short_16: M63IKKIXWJ7GSNE7 · pith_short_8: M63IKKIX

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/M63IKKIXWJ7GSNE7DZTM7HFSAK \
  | 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: 67b6852917b27e69349f1e66cf9cb2028d8c372057bd155fc865143b997f4eac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb411775aa99cdbe2c9ca992e04c172820a180ac558f09d4bb8b2549d9841b7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2022-03-18T21:20:56Z",
    "title_canon_sha256": "8f0151ce7e7f51fa669d83d7c5568ffeb9756aef4baf17927f8f5a08804eabd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.10162",
    "kind": "arxiv",
    "version": 1
  }
}