Pith Number

pith:5HCG4GPD

pith:2015:5HCG4GPDB2E46DNZBDBZFVEKXB

not attested not anchored not stored refs pending

Modelling and Understanding of Highly Energy Efficient Fluids

A. A. K Kumbalatara, Ajith Ukwatta, D. D. Liyanage, Jinasena Hewage, R.J.K.A. Thamali, Sanjeeva Witharana

arxiv:1512.09242 v1 · 2015-12-31 · 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{5HCG4GPDB2E46DNZBDBZFVEKXB}

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	2026-05-18T01:23:32.918333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9c46e19e30e89cf0db908c392d48ab853d9f88223013c70cce2454dfed99c85

Aliases

arxiv: 1512.09242 · arxiv_version: 1512.09242v1 · doi: 10.48550/arxiv.1512.09242 · pith_short_12: 5HCG4GPDB2E4 · pith_short_16: 5HCG4GPDB2E46DNZ · pith_short_8: 5HCG4GPD

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/5HCG4GPDB2E46DNZBDBZFVEKXB \
  | 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: e9c46e19e30e89cf0db908c392d48ab853d9f88223013c70cce2454dfed99c85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48a060f3f542765191d529cf8bf1df17f3182f700c9ce81099be84ef7c8b1022",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-12-31T08:57:51Z",
    "title_canon_sha256": "7c3e9bb270a630aa5c55b0edc004cb9b44a292fe6bd1bab8e6d3e336ee345889"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.09242",
    "kind": "arxiv",
    "version": 1
  }
}