Pith Number

pith:7XV5OYBW

pith:2013:7XV5OYBWXOG5FCJ3MJ74POYZRN

not attested not anchored not stored refs pending

Laminar and transitional liquid metal duct flow near a magnetic point dipole

J\"org Schumacher, Saskia Tympel, Thomas Boeck

arxiv:1309.3506 v2 · 2013-09-13 · 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{7XV5OYBWXOG5FCJ3MJ74POYZRN}

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	2026-05-18T03:07:22.672875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdebd76036bb8dd2893b627fc7bb198b6fba1dddea904d894dc0dd88e752ac9a

Aliases

arxiv: 1309.3506 · arxiv_version: 1309.3506v2 · doi: 10.48550/arxiv.1309.3506 · pith_short_12: 7XV5OYBWXOG5 · pith_short_16: 7XV5OYBWXOG5FCJ3 · pith_short_8: 7XV5OYBW

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/7XV5OYBWXOG5FCJ3MJ74POYZRN \
  | 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: fdebd76036bb8dd2893b627fc7bb198b6fba1dddea904d894dc0dd88e752ac9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cca8cdfbe1a3055e1e242cb0ce50537f10b8350285adec09a8bb54a7153a7af4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2013-09-13T16:52:22Z",
    "title_canon_sha256": "46dcd453b5a0161718d901243d5fb8d7c85c86563ec7b8002aae8dbbc8293c01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3506",
    "kind": "arxiv",
    "version": 2
  }
}