Pith Number

pith:VIA24RR2

pith:2012:VIA24RR25SEEN6TLQVR5UH5VSD

not attested not anchored not stored refs pending

Vortex flow around a circular cylinder above a plane

G. L. Vasconcelos, M. N. Moura

arxiv:1208.5663 v1 · 2012-08-28 · 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{VIA24RR25SEEN6TLQVR5UH5VSD}

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	2026-05-18T03:46:58.104277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa01ae463aec8846fa6b8563da1fb590c83740937dd13624db01272fc417dadf

Aliases

arxiv: 1208.5663 · arxiv_version: 1208.5663v1 · doi: 10.48550/arxiv.1208.5663 · pith_short_12: VIA24RR25SEE · pith_short_16: VIA24RR25SEEN6TL · pith_short_8: VIA24RR2

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/VIA24RR25SEEN6TLQVR5UH5VSD \
  | 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: aa01ae463aec8846fa6b8563da1fb590c83740937dd13624db01272fc417dadf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3022702123587824c7dceafe4d7758988f7bae554019e3dcdfe2ede7ad0a070",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-08-28T13:42:20Z",
    "title_canon_sha256": "d56433e4043cffbfa3843fda23733b2205ddd1a54756a50580af3585ea8a9da7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5663",
    "kind": "arxiv",
    "version": 1
  }
}