Pith Number

pith:ZEX3NQNW

pith:2013:ZEX3NQNW43BZDEM6RNPRYGFTPY

not attested not anchored not stored refs pending

Many-body Green's function GW and Bethe-Salpeter study of the optical excitations in a paradigmatic model dipeptide

Carina Faber, Claudio Attaccalite, Ivan Duchemin, Paul Boulanger, Xavier Blase

arxiv:1309.0646 v1 · 2013-09-03 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZEX3NQNW43BZDEM6RNPRYGFTPY}

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	2026-05-18T01:47:50.419255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c92fb6c1b6e6c391919e8b5f1c18b37e11c652825bc8bfea974c99bf350e56db

Aliases

arxiv: 1309.0646 · arxiv_version: 1309.0646v1 · doi: 10.48550/arxiv.1309.0646 · pith_short_12: ZEX3NQNW43BZ · pith_short_16: ZEX3NQNW43BZDEM6 · pith_short_8: ZEX3NQNW

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/ZEX3NQNW43BZDEM6RNPRYGFTPY \
  | 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: c92fb6c1b6e6c391919e8b5f1c18b37e11c652825bc8bfea974c99bf350e56db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad3d5912a4f95a325b1af12b9e3b28d4f098eac17543c70738bff68f87ca3c97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-09-03T11:35:46Z",
    "title_canon_sha256": "f24155ee560348b03bcd254e033775d2ceea905c9f41bae6d34f159c169d754a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0646",
    "kind": "arxiv",
    "version": 1
  }
}