Pith Number

pith:ZL35IVM2

pith:2010:ZL35IVM2KFZYRUL2L5M6J4GAU7

not attested not anchored not stored refs pending

Pendulum in Fermi liquid

Erkki Thuneberg, Timo H. Virtanen

arxiv:1010.4015 v1 · 2010-10-19 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZL35IVM2KFZYRUL2L5M6J4GAU7}

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	2026-05-18T04:30:12.041123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

caf7d4559a517388d17a5f59e4f0c0a7e7f448fc2e9a1d6a95d5eb7620c9f795

Aliases

arxiv: 1010.4015 · arxiv_version: 1010.4015v1 · doi: 10.48550/arxiv.1010.4015 · pith_short_12: ZL35IVM2KFZY · pith_short_16: ZL35IVM2KFZYRUL2 · pith_short_8: ZL35IVM2

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/ZL35IVM2KFZYRUL2L5M6J4GAU7 \
  | 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: caf7d4559a517388d17a5f59e4f0c0a7e7f448fc2e9a1d6a95d5eb7620c9f795

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99e26b066a12408bc8935c17b6dcf19174d053f3734167387ebd3581f4588767",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2010-10-19T19:22:52Z",
    "title_canon_sha256": "836d15c63b9ac4ca5c5f98c37da82dc40ef7fb7b18bef3598a5b0b8fd2116611"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.4015",
    "kind": "arxiv",
    "version": 1
  }
}