Pith Number

pith:IYA2HRUP

pith:2017:IYA2HRUPX6L5UOO3YQVJO36ZGX

not attested not anchored not stored refs pending

Exact density functional obtained via the Levy constrained search

Aron J. Cohen, Paula Mori-S\'anchez

arxiv:1709.10284 v1 · 2017-09-29 · physics.chem-ph · cond-mat.other · quant-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{IYA2HRUPX6L5UOO3YQVJO36ZGX}

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	2026-05-18T00:33:58.158184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4601a3c68fbf97da39dbc42a976fd935e63eeb6619c27fb95a0b3e9765a59aaf

Aliases

arxiv: 1709.10284 · arxiv_version: 1709.10284v1 · doi: 10.48550/arxiv.1709.10284 · pith_short_12: IYA2HRUPX6L5 · pith_short_16: IYA2HRUPX6L5UOO3 · pith_short_8: IYA2HRUP

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/IYA2HRUPX6L5UOO3YQVJO36ZGX \
  | 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: 4601a3c68fbf97da39dbc42a976fd935e63eeb6619c27fb95a0b3e9765a59aaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "304c997657aaf0dbc02779d8566b9b81464cb80e449d8ecb2393cb29727f42bb",
    "cross_cats_sorted": [
      "cond-mat.other",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2017-09-29T08:37:21Z",
    "title_canon_sha256": "5c3f30b43a9f8842fe9dc1d87dff0e95f92144c271cedbd5808a2df41f15a594"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.10284",
    "kind": "arxiv",
    "version": 1
  }
}