Pith Number

pith:DX6MCVSY

pith:2008:DX6MCVSYUNXCLEQ6ZANDGKMEKX

not attested not anchored not stored refs pending

Study of the discontinuity of the exchange-correlation potential in an exactly soluble case

Andreas Savin, Paola Gori-Giorgi

arxiv:0810.3769 v3 · 2008-10-21 · 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{DX6MCVSYUNXCLEQ6ZANDGKMEKX}

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	2026-05-18T02:15:23.847100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dfcc15658a36e25921ec81a33298455d450eeeeafba80d670b06c896ff3008f

Aliases

arxiv: 0810.3769 · arxiv_version: 0810.3769v3 · doi: 10.48550/arxiv.0810.3769 · pith_short_12: DX6MCVSYUNXC · pith_short_16: DX6MCVSYUNXCLEQ6 · pith_short_8: DX6MCVSY

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/DX6MCVSYUNXCLEQ6ZANDGKMEKX \
  | 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: 1dfcc15658a36e25921ec81a33298455d450eeeeafba80d670b06c896ff3008f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26d8e331b36547e1402b89e54d597cb19753e52d21ec91db4c7ded15e6b01fb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2008-10-21T08:47:42Z",
    "title_canon_sha256": "1458a13cc8cf72229b72f77c0181b3ff88f8fa1d740e35f3fa8d6143337f65c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.3769",
    "kind": "arxiv",
    "version": 3
  }
}