Pith Number

pith:7CS7UTKS

pith:2019:7CS7UTKSW4G4ENTYNPAQKSBMKI

not attested not anchored not stored refs pending

Langevin equations from experimental data: the case of rotational diffusion in granular media

Andrea Puglisi, Angelo Vulpiani, Marco Baldovin

arxiv:1901.02313 v1 · 2019-01-08 · 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{7CS7UTKSW4G4ENTYNPAQKSBMKI}

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	2026-05-17T23:52:51.106680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8a5fa4d52b70dc236786bc105482c521778e3626cba4322467677b8639623f8

Aliases

arxiv: 1901.02313 · arxiv_version: 1901.02313v1 · doi: 10.48550/arxiv.1901.02313 · pith_short_12: 7CS7UTKSW4G4 · pith_short_16: 7CS7UTKSW4G4ENTY · pith_short_8: 7CS7UTKS

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/7CS7UTKSW4G4ENTYNPAQKSBMKI \
  | 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: f8a5fa4d52b70dc236786bc105482c521778e3626cba4322467677b8639623f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff2768d359e0091c88f9cb423fe7682343cd35c843f947219ef49275fe3f8f5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2019-01-08T14:02:50Z",
    "title_canon_sha256": "aac8b58c3a935d404a2e2855d7706e58e8fa35c060d240f606f977098e1ebb39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02313",
    "kind": "arxiv",
    "version": 1
  }
}