Pith Number

pith:T4ZMFZ6X

pith:2010:T4ZMFZ6XN6RZPHFBRTHTJ4Q3RW

not attested not anchored not stored refs pending

Nonlinear friction in quantum mechanics

Roumen Tsekov

arxiv:1003.0304 v5 · 2010-03-01 · quant-ph · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T4ZMFZ6XN6RZPHFBRTHTJ4Q3RW}

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	2026-05-18T03:31:31.195127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f32c2e7d76fa3979ca18ccf34f21b8da603adad191c05fc2b0dd3ae8c483925

Aliases

arxiv: 1003.0304 · arxiv_version: 1003.0304v5 · doi: 10.48550/arxiv.1003.0304 · pith_short_12: T4ZMFZ6XN6RZ · pith_short_16: T4ZMFZ6XN6RZPHFB · pith_short_8: T4ZMFZ6X

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/T4ZMFZ6XN6RZPHFBRTHTJ4Q3RW \
  | 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: 9f32c2e7d76fa3979ca18ccf34f21b8da603adad191c05fc2b0dd3ae8c483925

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8b7d070ba2dc70597dcd479128a37b12682911630f810df3e728fcd22e2a731",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-03-01T10:41:40Z",
    "title_canon_sha256": "a87db537845c5205af9ff0235455a2922ac8f75ad7477953705d9e14dac7b704"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.0304",
    "kind": "arxiv",
    "version": 5
  }
}