Pith Number

pith:GXQ4QRNI

pith:2014:GXQ4QRNIPNBRD74N77TPYSHCPK

not attested not anchored not stored refs pending

The motion of a deforming capsule through a corner

Lailai Zhu, Luca Brandt

arxiv:1409.0155 v2 · 2014-08-30 · physics.flu-dyn · physics.bio-ph · physics.comp-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{GXQ4QRNIPNBRD74N77TPYSHCPK}

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	2026-05-18T01:42:11.448382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35e1c845a87b4311ff8dffe6fc48e27a816c2bf2743687d062709d04e4117439

Aliases

arxiv: 1409.0155 · arxiv_version: 1409.0155v2 · doi: 10.48550/arxiv.1409.0155 · pith_short_12: GXQ4QRNIPNBR · pith_short_16: GXQ4QRNIPNBRD74N · pith_short_8: GXQ4QRNI

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/GXQ4QRNIPNBRD74N77TPYSHCPK \
  | 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: 35e1c845a87b4311ff8dffe6fc48e27a816c2bf2743687d062709d04e4117439

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d002634d623ed85cee568f10dd4ff5bce2733f9cba1a4ab8d6dc56613f09eaa4",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2014-08-30T19:46:47Z",
    "title_canon_sha256": "1550047111a5b8a56a719e77d253efa9edd4c788f5b621156b9a825ee50ce041"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0155",
    "kind": "arxiv",
    "version": 2
  }
}