Pith Number

pith:NAQXXPMM

pith:2014:NAQXXPMMUK6EK25UPVTSWTN7BH

not attested not anchored not stored refs pending

Motion of an elastic capsule in a constricted microchannel

Antoine Touchard, Cecilia Rorai, Lailai Zhu, Luca Brandt

arxiv:1411.5495 v2 · 2014-11-20 · physics.flu-dyn · 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{NAQXXPMMUK6EK25UPVTSWTN7BH}

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	2026-05-18T00:56:36.257047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68217bbd8ca2bc456bb47d672b4dbf09cd88578e389d1358bfd188978d7450f2

Aliases

arxiv: 1411.5495 · arxiv_version: 1411.5495v2 · doi: 10.48550/arxiv.1411.5495 · pith_short_12: NAQXXPMMUK6E · pith_short_16: NAQXXPMMUK6EK25U · pith_short_8: NAQXXPMM

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/NAQXXPMMUK6EK25UPVTSWTN7BH \
  | 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: 68217bbd8ca2bc456bb47d672b4dbf09cd88578e389d1358bfd188978d7450f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "442574ac6094482d8109f68c6bd63c49234856a295fa2a8a2cb3727b6bbea731",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2014-11-20T10:38:06Z",
    "title_canon_sha256": "8497cfa624790f8f731ed40d28b2fba312c55679c759c81a9fb2e04d4f1bf84d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.5495",
    "kind": "arxiv",
    "version": 2
  }
}