Pith Number

pith:WBTGFRED

pith:2011:WBTGFREDQLH7AIWR7NEGRSYJMK

not attested not anchored not stored refs pending

Meissner effect, diamagnetism, and classical physics - a review

Hanno Essen, Miguel C. N. Fiolhais

arxiv:1109.1968 v2 · 2011-09-09 · physics.class-ph · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WBTGFREDQLH7AIWR7NEGRSYJMK}

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	2026-05-18T04:03:55.783014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b06662c48382cff022d1fb4868cb0962862ba0ade973b1cd3242d493c0bf5b97

Aliases

arxiv: 1109.1968 · arxiv_version: 1109.1968v2 · doi: 10.48550/arxiv.1109.1968 · pith_short_12: WBTGFREDQLH7 · pith_short_16: WBTGFREDQLH7AIWR · pith_short_8: WBTGFRED

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/WBTGFREDQLH7AIWR7NEGRSYJMK \
  | 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: b06662c48382cff022d1fb4868cb0962862ba0ade973b1cd3242d493c0bf5b97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f92e7a50269f447bca3e8250b9fd2037b7020487660fcb21a642c9be0a643ad",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2011-09-09T11:18:35Z",
    "title_canon_sha256": "45d3e33feb15cfb548ab0dabadc4dba3b2c1810084fdd2245f291c1ddd99568f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1968",
    "kind": "arxiv",
    "version": 2
  }
}