Pith Number

pith:VDCXNPZ5

pith:2018:VDCXNPZ5B3GLRH44DNCSR4K3BL

not attested not anchored not stored refs pending

Optimized correlations inspired by perturbation theory

Helga B\"ohm, Martin Panholzer, Raphael Hobbiger

arxiv:1807.04549 v2 · 2018-07-12 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VDCXNPZ5B3GLRH44DNCSR4K3BL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:44:13.334065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8c576bf3d0eccb89f9c1b4528f15b0ae8a45e20c364b7aab0eaddd252a2a597

Aliases

arxiv: 1807.04549 · arxiv_version: 1807.04549v2 · doi: 10.48550/arxiv.1807.04549 · pith_short_12: VDCXNPZ5B3GL · pith_short_16: VDCXNPZ5B3GLRH44 · pith_short_8: VDCXNPZ5

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/VDCXNPZ5B3GLRH44DNCSR4K3BL \
  | 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: a8c576bf3d0eccb89f9c1b4528f15b0ae8a45e20c364b7aab0eaddd252a2a597

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e0aef7641edc5d716deae1457887d7b1875d2a5f7e2b6b05472fa385071e01b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2018-07-12T11:33:18Z",
    "title_canon_sha256": "f20c0c204e8d3ce122c0ca783fb672e9e005721aa5d0e53f5b84865c6d1374de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04549",
    "kind": "arxiv",
    "version": 2
  }
}