Pith Number

pith:U54KWPPO

pith:2015:U54KWPPOTJYJZTRMOGXJJPL2HL

not attested not anchored not stored refs pending

Drag and diffusion coefficients of a spherical particle attached to a fluid interface

Aaron D\"orr, Steffen Hardt

arxiv:1502.05488 v1 · 2015-02-19 · cond-mat.soft · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U54KWPPOTJYJZTRMOGXJJPL2HL}

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	2026-05-18T01:16:53.020601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a778ab3dee9a709cce2c71ae94bd7a3ad9b1a0923f54151c69fdb17d0282cf09

Aliases

arxiv: 1502.05488 · arxiv_version: 1502.05488v1 · doi: 10.48550/arxiv.1502.05488 · pith_short_12: U54KWPPOTJYJ · pith_short_16: U54KWPPOTJYJZTRM · pith_short_8: U54KWPPO

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/U54KWPPOTJYJZTRMOGXJJPL2HL \
  | 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: a778ab3dee9a709cce2c71ae94bd7a3ad9b1a0923f54151c69fdb17d0282cf09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "356a0c49fbd0a7de381194889fc2079ffe0f7d6d519197482257623fb1eeedd1",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2015-02-19T07:56:36Z",
    "title_canon_sha256": "36c8b8f3c691eda2bc3f116166a86494080cdf807feb21cfa1ae40ea30ed89eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05488",
    "kind": "arxiv",
    "version": 1
  }
}