Pith Number

pith:2MXSYXJK

pith:1998:2MXSYXJKQORYL6G6W3MKNWBMUN

not attested not anchored not stored refs pending

Comment on "T-dependence of the magnetic penetration depth in unconventional superconductors at low temperatures: Can it be linear?"

G.E. Volovik

arxiv:cond-mat/9805159 v2 · 1998-05-13 · 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{2MXSYXJKQORYL6G6W3MKNWBMUN}

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	2026-07-04T16:07:54.987484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d32f2c5d2a83a385f8deb6d8a6d82ca34cfc9221896aa536953d416ee729cd6c

Aliases

arxiv: cond-mat/9805159 · arxiv_version: cond-mat/9805159v2 · doi: 10.48550/arxiv.cond-mat/9805159 · pith_short_12: 2MXSYXJKQORY · pith_short_16: 2MXSYXJKQORYL6G6 · pith_short_8: 2MXSYXJK

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/2MXSYXJKQORYL6G6W3MKNWBMUN \
  | 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: d32f2c5d2a83a385f8deb6d8a6d82ca34cfc9221896aa536953d416ee729cd6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94c334ddeff96300ef2c02a492dff64294ed8f24a11b1e8972f45a8a42a51281",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "1998-05-13T16:39:06Z",
    "title_canon_sha256": "00ee202e29c02b26b4db90bfdffe8da67ac46b0eecdd28824be9849d7d49b972"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9805159",
    "kind": "arxiv",
    "version": 2
  }
}