Pith Number

pith:EFTDIZBY

pith:2022:EFTDIZBYQ6R4OQJE46SZ3L6XBE

not attested not anchored not stored refs pending

Computational protocol to evaluate electron-phonon interactions within density matrix perturbation theory

Arpan Kundu, Giulia Galli, Han Yang, Marco Govoni

arxiv:2206.00891 v1 · 2022-06-02 · cond-mat.mtrl-sci · physics.comp-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{EFTDIZBYQ6R4OQJE46SZ3L6XBE}

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	2026-07-05T06:07:30.953047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

216634643887a3c74124e7a59dafd7090e3f964222f65126f776b32b489296d2

Aliases

arxiv: 2206.00891 · arxiv_version: 2206.00891v1 · doi: 10.48550/arxiv.2206.00891 · pith_short_12: EFTDIZBYQ6R4 · pith_short_16: EFTDIZBYQ6R4OQJE · pith_short_8: EFTDIZBY

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/EFTDIZBYQ6R4OQJE46SZ3L6XBE \
  | 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: 216634643887a3c74124e7a59dafd7090e3f964222f65126f776b32b489296d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4061572d8e3a1e53c519fbec1b731eea2f666a4ac3106d1f3fea80ced8b7d327",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2022-06-02T06:32:30Z",
    "title_canon_sha256": "b422a72a4c14d1f7035a53568eb1c338ea1fc6c4c318c0b44780d164db3b2701"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.00891",
    "kind": "arxiv",
    "version": 1
  }
}