Pith Number

pith:ZY34HWRK

pith:1999:ZY34HWRK64N456JUNR5NJQ6YN7

not attested not anchored not stored refs pending

Logarithmic Corrections in Quantum Impurity Problems

Ian Affleck, Shaojin Qin

arxiv:cond-mat/9907284 v2 · 1999-07-19 · 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{ZY34HWRK64N456JUNR5NJQ6YN7}

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	2026-05-18T01:07:04.472548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce37c3da2af71bcef9346c7ad4c3d86fe4d697f19cff36290a4d226b930a50e7

Aliases

arxiv: cond-mat/9907284 · arxiv_version: cond-mat/9907284v2 · doi: 10.48550/arxiv.cond-mat/9907284 · pith_short_12: ZY34HWRK64N4 · pith_short_16: ZY34HWRK64N456JU · pith_short_8: ZY34HWRK

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/ZY34HWRK64N456JUNR5NJQ6YN7 \
  | 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: ce37c3da2af71bcef9346c7ad4c3d86fe4d697f19cff36290a4d226b930a50e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d2a45739da4731410e5a5ae00d4c58eedbbb231187e228d7a0540e67d25ca01",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "1999-07-19T22:24:36Z",
    "title_canon_sha256": "3c430513c32f4537f4cfb7e75afbfc7737b48f0bee573b07f4f8ada499dc0955"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9907284",
    "kind": "arxiv",
    "version": 2
  }
}