Pith Number

pith:M6BGLZ4I

pith:2011:M6BGLZ4IR5753OAG5EOKFPLCSM

not attested not anchored not stored refs pending

The Anderson impurity model with a narrow-band host: from orbital physics to the Kondo effect

Steffen Sch\"afer

arxiv:1105.1983 v1 · 2011-05-10 · 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{M6BGLZ4IR5753OAG5EOKFPLCSM}

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	2026-05-18T02:02:01.875048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

678265e7888f7fddb806e91ca2bd629321656a3eac272b988ef7655988c7849e

Aliases

arxiv: 1105.1983 · arxiv_version: 1105.1983v1 · doi: 10.48550/arxiv.1105.1983 · pith_short_12: M6BGLZ4IR575 · pith_short_16: M6BGLZ4IR5753OAG · pith_short_8: M6BGLZ4I

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/M6BGLZ4IR5753OAG5EOKFPLCSM \
  | 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: 678265e7888f7fddb806e91ca2bd629321656a3eac272b988ef7655988c7849e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0077814da337792fc2e7d948435896f0dd3e4c6d073a5469a7864cd47f167051",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2011-05-10T15:51:21Z",
    "title_canon_sha256": "7e1fa7ec5fb4fb54b39c39e346d4e65023fc1aec6808752a5633f83b33c7f9e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1983",
    "kind": "arxiv",
    "version": 1
  }
}