Pith Number

pith:MNSSH6TT

pith:2014:MNSSH6TT43DQC4ZE3RV7FFJQQP

not attested not anchored not stored refs pending

Efficient Calculation of Electronic Absorption Spectra by Means of Intensity-Selected TD-DFTB

Erik van Lenthe, Johannes Frenzel, Lucas Visscher, Robert R\"uger, Thomas Heine, You Lu

arxiv:1409.4521 v3 · 2014-09-16 · physics.chem-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{MNSSH6TT43DQC4ZE3RV7FFJQQP}

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	2026-05-18T02:28:55.002110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

636523fa73e6c7017324dc6bf2953083d05f69d592ded6993a1cd9c40e65b1a9

Aliases

arxiv: 1409.4521 · arxiv_version: 1409.4521v3 · doi: 10.48550/arxiv.1409.4521 · pith_short_12: MNSSH6TT43DQ · pith_short_16: MNSSH6TT43DQC4ZE · pith_short_8: MNSSH6TT

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/MNSSH6TT43DQC4ZE3RV7FFJQQP \
  | 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: 636523fa73e6c7017324dc6bf2953083d05f69d592ded6993a1cd9c40e65b1a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6deea769513959013e7e125d1cbf8c745489f46472691f1aa5b3629c7aca76c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2014-09-16T07:14:58Z",
    "title_canon_sha256": "83adcdb7ce22a6178182129783d7ff3e9c4666b6982c7dca89ef347eb09916a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4521",
    "kind": "arxiv",
    "version": 3
  }
}