Pith Number

pith:PJO6QPVO

pith:2018:PJO6QPVOLB4E52NPEI2RW4KVPQ

not attested not anchored not stored refs pending

Exploring non-adiabatic approximations to the exchange-correlation functional of TDDFT

Johanna I. Fuks, Lionel Lacombe, Neepa T. Maitra, Soeren E. B. Nielsen

arxiv:1806.10267 v1 · 2018-06-27 · physics.chem-ph

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

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	2026-05-18T00:00:52.838843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a5de83eae58784ee9af22351b71557c256fa8bc595556c769aea3e7cc1ef692

Aliases

arxiv: 1806.10267 · arxiv_version: 1806.10267v1 · doi: 10.48550/arxiv.1806.10267 · pith_short_12: PJO6QPVOLB4E · pith_short_16: PJO6QPVOLB4E52NP · pith_short_8: PJO6QPVO

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/PJO6QPVOLB4E52NPEI2RW4KVPQ \
  | 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: 7a5de83eae58784ee9af22351b71557c256fa8bc595556c769aea3e7cc1ef692

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92cb38a598a8122ef050cdb82e92435097855136b0ec37793b0e87b17314c45f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-06-27T01:59:06Z",
    "title_canon_sha256": "e95fa4edaed571f67eb96a7f73fa3619e23c582c2f9b6576196a59ac220742e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10267",
    "kind": "arxiv",
    "version": 1
  }
}