Pith Number

pith:H2TM2MHU

pith:2019:H2TM2MHU3YBBMTBD3OI7DRJU3L

not attested not anchored not stored refs pending

Derivation of a Langevin equation in a system with multiple scales: the case of negative temperatures

Andrea Puglisi, Angelo Vulpiani, Antonio Prados, Marco Baldovin

arxiv:1903.08000 v2 · 2019-03-19 · 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{H2TM2MHU3YBBMTBD3OI7DRJU3L}

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	2026-05-17T23:41:24.522118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ea6cd30f4de02164c23db91f1c534dae7153cfb84b687b5aede246bbbce49ec

Aliases

arxiv: 1903.08000 · arxiv_version: 1903.08000v2 · doi: 10.48550/arxiv.1903.08000 · pith_short_12: H2TM2MHU3YBB · pith_short_16: H2TM2MHU3YBBMTBD · pith_short_8: H2TM2MHU

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/H2TM2MHU3YBBMTBD3OI7DRJU3L \
  | 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: 3ea6cd30f4de02164c23db91f1c534dae7153cfb84b687b5aede246bbbce49ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59f80c88ecec4918e109c25072528a6c2cc2c0434d08fc5140dbec3912e7f158",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2019-03-19T13:56:08Z",
    "title_canon_sha256": "36b824dd35ec90465450f58813c6e285979a01a7791e705058de7c9729fd1bf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08000",
    "kind": "arxiv",
    "version": 2
  }
}