Pith Number

pith:4PFVHUS7

pith:2016:4PFVHUS7BAZW44JQTWRVJVXFLP

not attested not anchored not stored refs pending

Accurate $ab~initio$ tight-binding Hamiltonians: effective tools for electronic transport and optical spectroscopy from first principles

Alessandra Catellani, Alice Ruini, Arrigo Calzolari, Luis A. Agapito, Marco Buongiorno Nardelli, Marco Fornari, Pino D'Amico, Stefano Curtarolo

arxiv:1608.05685 v1 · 2016-08-19 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4PFVHUS7BAZW44JQTWRVJVXFLP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:00:45.017031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3cb53d25f08336e71309da354d6e55bfe521c112c72a1e7a05972e3dd27a6d6

Aliases

arxiv: 1608.05685 · arxiv_version: 1608.05685v1 · doi: 10.48550/arxiv.1608.05685 · pith_short_12: 4PFVHUS7BAZW · pith_short_16: 4PFVHUS7BAZW44JQ · pith_short_8: 4PFVHUS7

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/4PFVHUS7BAZW44JQTWRVJVXFLP \
  | 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: e3cb53d25f08336e71309da354d6e55bfe521c112c72a1e7a05972e3dd27a6d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f108d21dbb524b7bbc845c39753ae1e1e670ae56470d9152507f7a356daeda9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2016-08-19T18:09:43Z",
    "title_canon_sha256": "6147642aff101929c45093e850506d69566674233705053251b908ce03567890"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.05685",
    "kind": "arxiv",
    "version": 1
  }
}