Pith Number

pith:ZIHF2SZS

pith:2017:ZIHF2SZS4TKQP3LWJTOBSRPTBA

not attested not anchored not stored refs pending

Vibrational Density Matrix Renormalization Group

Alberto Baiardi, Christopher J. Stein, Markus Reiher, Vincenzo Barone

arxiv:1703.09313 v2 · 2017-03-27 · physics.chem-ph · 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{ZIHF2SZS4TKQP3LWJTOBSRPTBA}

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	2026-05-18T00:38:13.643420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca0e5d4b32e4d507ed764cdc1945f30826aa8c186886469f31fc52429b19584d

Aliases

arxiv: 1703.09313 · arxiv_version: 1703.09313v2 · doi: 10.48550/arxiv.1703.09313 · pith_short_12: ZIHF2SZS4TKQ · pith_short_16: ZIHF2SZS4TKQP3LW · pith_short_8: ZIHF2SZS

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/ZIHF2SZS4TKQP3LWJTOBSRPTBA \
  | 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: ca0e5d4b32e4d507ed764cdc1945f30826aa8c186886469f31fc52429b19584d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d00f40f5ec60e14aaabb965db721ecd6fd1e4757d70cfab6e232f96ccecf66fc",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2017-03-27T21:17:36Z",
    "title_canon_sha256": "e668b6034f7414cc25a1a8dc7700d5dc181f952abcc9e546d6798f414d3c93e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09313",
    "kind": "arxiv",
    "version": 2
  }
}