Pith Number

pith:2WFD7NUT

pith:2021:2WFD7NUTPU423PEZ2PUXBS4KOX

not attested not anchored not stored refs pending

Dynamic formation of spherical voids crossing linear defects

Abderraouf Boucherif, Dominique Drouin, Gilles Patriarche, Maxime Rondeau, Richard Ar\`es, Youcef A. Bioud

arxiv:2101.12012 v1 · 2021-01-07 · cond-mat.mtrl-sci · physics.app-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{2WFD7NUTPU423PEZ2PUXBS4KOX}

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	2026-07-05T02:10:33.404047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d58a3fb6937d39adbc99d3e970cb8a75f3e168bcbc7106747bf57fc0c6d12c5a

Aliases

arxiv: 2101.12012 · arxiv_version: 2101.12012v1 · doi: 10.48550/arxiv.2101.12012 · pith_short_12: 2WFD7NUTPU42 · pith_short_16: 2WFD7NUTPU423PEZ · pith_short_8: 2WFD7NUT

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/2WFD7NUTPU423PEZ2PUXBS4KOX \
  | 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: d58a3fb6937d39adbc99d3e970cb8a75f3e168bcbc7106747bf57fc0c6d12c5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8833379b653e679293d54574da98b3aed79109542f446ca553d81dd9fcad5048",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-01-07T05:49:30Z",
    "title_canon_sha256": "3284ff693b166569efceabe086f4d81d6e6478b5d2ffb8345f2d4b84a05f41b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.12012",
    "kind": "arxiv",
    "version": 1
  }
}