Pith Number

pith:RROPZVC3

pith:2010:RROPZVC3LNLQI6BTK7DMPAPBB3

not attested not anchored not stored refs pending

Impossibility of the Existence of the Universal Density Functional

S.A. Trigger, V.B. Bobrov

arxiv:1012.3241 v1 · 2010-12-15 · cond-mat.stat-mech · cond-mat.quant-gas · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RROPZVC3LNLQI6BTK7DMPAPBB3}

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	2026-05-18T02:04:24.593037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c5cfcd45b5b5704783357c6c781e10efd27ce7fc493935c7a1e64ac2cbb71fd

Aliases

arxiv: 1012.3241 · arxiv_version: 1012.3241v1 · doi: 10.48550/arxiv.1012.3241 · pith_short_12: RROPZVC3LNLQ · pith_short_16: RROPZVC3LNLQI6BT · pith_short_8: RROPZVC3

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/RROPZVC3LNLQI6BTK7DMPAPBB3 \
  | 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: 8c5cfcd45b5b5704783357c6c781e10efd27ce7fc493935c7a1e64ac2cbb71fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f9ff35a4cb58878b0e9325093ce259c44e061592760433f3dc7e43d5f54e176",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2010-12-15T07:51:26Z",
    "title_canon_sha256": "d19e640ea9c32dab40d2d578244d713c44016b18a775c75e039cd7ee8a89f3a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.3241",
    "kind": "arxiv",
    "version": 1
  }
}