Pith Number

pith:3KIQP7B7

pith:2019:3KIQP7B7WU7RFSLQZDSHMVAECX

not attested not anchored not stored refs pending

Scrutiny of stagnation region flow in a nanofluid suspended permeable medium due to inconsistent heat source/sink

Rakesh Kumar, Ravinder Kumar, Tanya Sharma

arxiv:1904.01250 v2 · 2019-04-02 · 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{3KIQP7B7WU7RFSLQZDSHMVAECX}

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	2026-07-05T01:08:23.145541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da9107fc3fb53f12c970c8e476540415c0c3e84f51e62ce4be4c92f8ab8105b2

Aliases

arxiv: 1904.01250 · arxiv_version: 1904.01250v2 · doi: 10.48550/arxiv.1904.01250 · pith_short_12: 3KIQP7B7WU7R · pith_short_16: 3KIQP7B7WU7RFSLQ · pith_short_8: 3KIQP7B7

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/3KIQP7B7WU7RFSLQZDSHMVAECX \
  | 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: da9107fc3fb53f12c970c8e476540415c0c3e84f51e62ce4be4c92f8ab8105b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cfbadf2a5cf00fe127003078d4898558cb7dacfd2217854f4aed809850d83a1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-04-02T07:20:16Z",
    "title_canon_sha256": "fcb4cbe037cb9bde6799d90f0e9ae40f7f78fa4abafbe2a8e60bf298cf493e96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01250",
    "kind": "arxiv",
    "version": 2
  }
}