Pith Number

pith:EE2WKWNM

pith:2019:EE2WKWNMIDCXL5EE7YIVQYT7FS

not attested not anchored not stored refs pending

An improved non-reflecting outlet boundary condition for weakly-compressible SPH

Asmelash Haftu, Pawan Negi, Prabhu Ramachandran

arxiv:1907.04034 v2 · 2019-07-09 · physics.comp-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EE2WKWNMIDCXL5EE7YIVQYT7FS}

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	2026-07-05T01:06:48.551484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21356559ac40c575f484fe1158627f2cb50c35ee97a4c39e7be1774d3575762d

Aliases

arxiv: 1907.04034 · arxiv_version: 1907.04034v2 · doi: 10.48550/arxiv.1907.04034 · pith_short_12: EE2WKWNMIDCX · pith_short_16: EE2WKWNMIDCXL5EE · pith_short_8: EE2WKWNM

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/EE2WKWNMIDCXL5EE7YIVQYT7FS \
  | 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: 21356559ac40c575f484fe1158627f2cb50c35ee97a4c39e7be1774d3575762d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a610c5d257b9f857dd12078371e12a095c3a61c4083e8890a2cf803913e77ff4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-07-09T08:05:41Z",
    "title_canon_sha256": "e9acd78972af4b1b5bcb71ee0609500a539ebccae012a5768f7e9586508cbbec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04034",
    "kind": "arxiv",
    "version": 2
  }
}