Pith Number

pith:YFJLR3Z2

pith:2019:YFJLR3Z2SMYS7LCVC2URCXAUTY

not attested not anchored not stored refs pending

Axisymmetric flow due to a Stokeslet near a finite-sized elastic membrane

Abdallah Daddi-Moussa-Ider, Badr Kaoui, Hartmut L\"owen

arxiv:1901.04485 v2 · 2019-01-14 · physics.flu-dyn · cond-mat.soft · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YFJLR3Z2SMYS7LCVC2URCXAUTY}

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	2026-05-17T23:48:50.242376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c152b8ef3a93312fac5516a9115c149e2f09f50f7b654b41f7ac1657154f6f17

Aliases

arxiv: 1901.04485 · arxiv_version: 1901.04485v2 · doi: 10.48550/arxiv.1901.04485 · pith_short_12: YFJLR3Z2SMYS · pith_short_16: YFJLR3Z2SMYS7LCV · pith_short_8: YFJLR3Z2

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/YFJLR3Z2SMYS7LCVC2URCXAUTY \
  | 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: c152b8ef3a93312fac5516a9115c149e2f09f50f7b654b41f7ac1657154f6f17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bfc817b5a4fe2617eea3ac8f5aeb421bb7ff272cd4d372901d3c0f891ffd0b0",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-01-14T17:32:48Z",
    "title_canon_sha256": "7f5ae0b0d59f99f6e750742d1bf19ccb1b7394c7b803a6e5e98bd20c0d9effd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04485",
    "kind": "arxiv",
    "version": 2
  }
}