Pith Number

pith:TJTSYUL6

pith:2021:TJTSYUL6OOXJXL67V5DRYNVU52

not attested not anchored not stored refs pending

Excitation energies through Becke's exciton model within a Cartesian-grid KS DFT

Abhisek Ghosal, Amlan K. Roy, Kishalay Mahato, Tarun Gupta

arxiv:2102.13579 v1 · 2021-02-26 · 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{TJTSYUL6OOXJXL67V5DRYNVU52}

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	2026-07-05T02:18:46.194629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a672c517e73ae9bafdfaf471c36b4eea9e877ad25f8148d4c6232aabf4a0363

Aliases

arxiv: 2102.13579 · arxiv_version: 2102.13579v1 · doi: 10.48550/arxiv.2102.13579 · pith_short_12: TJTSYUL6OOXJ · pith_short_16: TJTSYUL6OOXJXL67 · pith_short_8: TJTSYUL6

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/TJTSYUL6OOXJXL67V5DRYNVU52 \
  | 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: 9a672c517e73ae9bafdfaf471c36b4eea9e877ad25f8148d4c6232aabf4a0363

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f6b1849341f13c160469403d3c9c025248cef11550f6264a020fd55f12ff635",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2021-02-26T16:46:24Z",
    "title_canon_sha256": "c67a07f3f9b71a42ba12086757c15c90530c43734b4c29b1ce748a4cda3a1679"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.13579",
    "kind": "arxiv",
    "version": 1
  }
}