Pith Number

pith:GYKH5DRJ

pith:2014:GYKH5DRJDXXH2HRJPG6OHJPMAS

not attested not anchored not stored refs pending

Spectroscopic accuracy directly from quantum chemistry: application to ground and excited states of beryllium dimer

C. J. Umrigar, Garnet Kin-Lic Chan, George H. Booth, Sandeep Sharma, Takeshi Yanai

arxiv:1408.5090 v1 · 2014-08-21 · physics.chem-ph · cond-mat.str-el · physics.atom-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{GYKH5DRJDXXH2HRJPG6OHJPMAS}

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	2026-05-18T02:44:40.755423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36147e8e291dee7d1e2979bce3a5ec04ac128f30bf61e3b213638fa15a62e687

Aliases

arxiv: 1408.5090 · arxiv_version: 1408.5090v1 · doi: 10.48550/arxiv.1408.5090 · pith_short_12: GYKH5DRJDXXH · pith_short_16: GYKH5DRJDXXH2HRJ · pith_short_8: GYKH5DRJ

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/GYKH5DRJDXXH2HRJPG6OHJPMAS \
  | 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: 36147e8e291dee7d1e2979bce3a5ec04ac128f30bf61e3b213638fa15a62e687

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2adf37b424a4e5cb061cb54a1b7f08233c6c573059726be31f5cd2046df9efe4",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "physics.atom-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2014-08-21T18:08:12Z",
    "title_canon_sha256": "ec528929346234394a95267111ad486062df87438f3dcab37318ad8c99f6e090"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5090",
    "kind": "arxiv",
    "version": 1
  }
}