Pith Number

pith:66BTLB6I

pith:2015:66BTLB6ICC5FGR5MBXUKVLAPQJ

not attested not anchored not stored refs pending

Subsystem real-time Time Dependent Density Functional Theory

Alisa Krishtal, Davide Ceresoli, Michele Pavanello

arxiv:1502.01324 v1 · 2015-02-04 · physics.chem-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{66BTLB6ICC5FGR5MBXUKVLAPQJ}

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	2026-05-18T01:41:04.802952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7833587c810ba5347ac0de8aaac0f826621f414c981496f1517fabb8d67e77e

Aliases

arxiv: 1502.01324 · arxiv_version: 1502.01324v1 · doi: 10.48550/arxiv.1502.01324 · pith_short_12: 66BTLB6ICC5F · pith_short_16: 66BTLB6ICC5FGR5M · pith_short_8: 66BTLB6I

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/66BTLB6ICC5FGR5MBXUKVLAPQJ \
  | 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: f7833587c810ba5347ac0de8aaac0f826621f414c981496f1517fabb8d67e77e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0115dcccc23e3233ceeecc272d7bf0852bb6f278eb59b8a3b6deb3b210327f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2015-02-04T20:40:05Z",
    "title_canon_sha256": "d8932624224bbad046aea5269dec0a3a853d34a34602dcbdb99f73ce798cd325"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01324",
    "kind": "arxiv",
    "version": 1
  }
}