Pith Number

pith:CPQNSLOZ

pith:2011:CPQNSLOZ6RQ6OVECT3STKWPUHL

not attested not anchored not stored refs pending

Perspectives on double-excitations in TDDFT

Chris Canahui, Neepa T. Maitra, Peter Elliott, Sharma Goldson

arxiv:1101.3379 v1 · 2011-01-18 · physics.chem-ph · cond-mat.mtrl-sci · cond-mat.other

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CPQNSLOZ6RQ6OVECT3STKWPUHL}

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	2026-05-18T02:03:26.955908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13e0d92dd9f461e754829ee53559f43ad4d91abfe311abf8f6265da7e03f845a

Aliases

arxiv: 1101.3379 · arxiv_version: 1101.3379v1 · doi: 10.48550/arxiv.1101.3379 · pith_short_12: CPQNSLOZ6RQ6 · pith_short_16: CPQNSLOZ6RQ6OVEC · pith_short_8: CPQNSLOZ

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/CPQNSLOZ6RQ6OVECT3STKWPUHL \
  | 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: 13e0d92dd9f461e754829ee53559f43ad4d91abfe311abf8f6265da7e03f845a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5781967ce616e1c64d59dabfef99b83bb67a589fecf2e7e2c7c4b14ac18f404d",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2011-01-18T03:36:38Z",
    "title_canon_sha256": "0459f64ed075527c631c97319ee94405c5978a57beb88fd47f6323911fa83460"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3379",
    "kind": "arxiv",
    "version": 1
  }
}