Pith Number

pith:E5CR25E4

pith:2015:E5CR25E4B2I57GCNFBC3IKDC2M

not attested not anchored not stored refs pending

AiiDA: Automated Interactive Infrastructure and Database for Computational Science

Andrea Cepellotti, Boris Kozinsky, Giovanni Pizzi, Nicola Marzari, Riccardo Sabatini

arxiv:1504.01163 v2 · 2015-04-05 · physics.comp-ph · cond-mat.mtrl-sci · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E5CR25E4B2I57GCNFBC3IKDC2M}

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	2026-05-18T01:31:18.751972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27451d749c0e91df984d2845b42862d31135e30fd47bd52cdbbcde9b82f65ba4

Aliases

arxiv: 1504.01163 · arxiv_version: 1504.01163v2 · doi: 10.48550/arxiv.1504.01163 · pith_short_12: E5CR25E4B2I5 · pith_short_16: E5CR25E4B2I57GCN · pith_short_8: E5CR25E4

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/E5CR25E4B2I57GCNFBC3IKDC2M \
  | 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: 27451d749c0e91df984d2845b42862d31135e30fd47bd52cdbbcde9b82f65ba4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc97beb65f676eea7117363da90c78c219947e6cf052c5da5bce169864d2c8e4",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2015-04-05T21:15:39Z",
    "title_canon_sha256": "cb6b4c10e5a0d0bd5e9d2494736518486c3b216796615dbeb9adf46705b95cac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01163",
    "kind": "arxiv",
    "version": 2
  }
}