Pith Number

pith:TN4E6TNE

pith:2013:TN4E6TNEMBEWWT7KTTUHDYKAZM

not attested not anchored not stored refs pending

The Science and Beauty of Fluidization

Balaji Gopalan, Frank Shaffer

arxiv:1311.1058 v1 · 2013-11-01 · 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{TN4E6TNEMBEWWT7KTTUHDYKAZM}

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	2026-05-18T03:07:55.664664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b784f4da460496b4fea9ce871e140cb2dfc8cd78b96bf33937d3dbd00ab493a

Aliases

arxiv: 1311.1058 · arxiv_version: 1311.1058v1 · doi: 10.48550/arxiv.1311.1058 · pith_short_12: TN4E6TNEMBEW · pith_short_16: TN4E6TNEMBEWWT7K · pith_short_8: TN4E6TNE

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/TN4E6TNEMBEWWT7KTTUHDYKAZM \
  | 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: 9b784f4da460496b4fea9ce871e140cb2dfc8cd78b96bf33937d3dbd00ab493a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fdba2eb5d1fdc3056206249aad4cd9ec769ca353e3b7af9061e2ec6e296d7c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2013-11-01T17:34:22Z",
    "title_canon_sha256": "68fe342c2b6a4774c3e08c61d85d628b500ef274698b718a2b4835fde2ec5050"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1058",
    "kind": "arxiv",
    "version": 1
  }
}