Pith Number

pith:U4EAPZQX

pith:2009:U4EAPZQX6TV2VIBSALK6R2QM7L

not attested not anchored not stored refs pending

Dissipative and quantum mechanics

Roumen Tsekov

arxiv:0903.0283 v5 · 2009-03-02 · 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{U4EAPZQX6TV2VIBSALK6R2QM7L}

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	2026-05-18T01:55:58.611283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a70807e617f4ebaaa03202d5e8ea0cfaf7f2184952bf12db07268e60e8b6964a

Aliases

arxiv: 0903.0283 · arxiv_version: 0903.0283v5 · doi: 10.48550/arxiv.0903.0283 · pith_short_12: U4EAPZQX6TV2 · pith_short_16: U4EAPZQX6TV2VIBS · pith_short_8: U4EAPZQX

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/U4EAPZQX6TV2VIBSALK6R2QM7L \
  | 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: a70807e617f4ebaaa03202d5e8ea0cfaf7f2184952bf12db07268e60e8b6964a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58864ddadaa720400d4a0b8db9e14175d4a1a5a86d47b9b8ae95ab0b5cb7e04a",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-03-02T12:44:26Z",
    "title_canon_sha256": "0a37085b233f93673d1a5bd9bfa3c2fc4758802a535d40ebeb724572bdc13b37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.0283",
    "kind": "arxiv",
    "version": 5
  }
}