Pith Number

pith:GOBHF44G

pith:2017:GOBHF44GVFUB24FL5CLM2LXTHK

not attested not anchored not stored refs pending

Testing density-functional approximations on a lattice and the limits of the related Hohenberg-Kohn-type theorem

I. D'Amico, J. P. Coe, V. V. Fran\c{c}a

arxiv:1708.08952 v1 · 2017-08-29 · quant-ph · cond-mat.str-el

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	2026-05-18T00:22:05.735113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

338272f386a9681d70abe896cd2ef33a81982010f36f5bc8b4bc140054b01a6a

Aliases

arxiv: 1708.08952 · arxiv_version: 1708.08952v1 · doi: 10.48550/arxiv.1708.08952 · pith_short_12: GOBHF44GVFUB · pith_short_16: GOBHF44GVFUB24FL · pith_short_8: GOBHF44G

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/GOBHF44GVFUB24FL5CLM2LXTHK \
  | 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: 338272f386a9681d70abe896cd2ef33a81982010f36f5bc8b4bc140054b01a6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5369de6d246fc5a6662e75d837efe3d9410acd0eecec012aab38648e1a682fc",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-08-29T18:13:20Z",
    "title_canon_sha256": "0883642720bb3843d8f14d90ea49997525b23a09e7a4693f45801b7f9d7ea5b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08952",
    "kind": "arxiv",
    "version": 1
  }
}