Pith Number

pith:7CJ25ZJU

pith:2018:7CJ25ZJUPTBXAVMP3TVRF346GE

not attested not anchored not stored refs pending

Assessment of continuous and discrete adjoint method for sensitivity analysis in two-phase flow simulations

Guojun Hu, Tomasz Kozlowski

arxiv:1805.08083 v1 · 2018-05-18 · 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{7CJ25ZJUPTBXAVMP3TVRF346GE}

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.

Cited by

1 paper in Pith

Universal Differential Equations for Scientific Machine Learning

Receipt and verification

First computed	2026-05-18T00:15:31.756583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f893aee5347cc370558fdceb12ef9e3116d052c64195e885bf345162da1b646b

Aliases

arxiv: 1805.08083 · arxiv_version: 1805.08083v1 · doi: 10.48550/arxiv.1805.08083 · pith_short_12: 7CJ25ZJUPTBX · pith_short_16: 7CJ25ZJUPTBXAVMP · pith_short_8: 7CJ25ZJU

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/7CJ25ZJUPTBXAVMP3TVRF346GE \
  | 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: f893aee5347cc370558fdceb12ef9e3116d052c64195e885bf345162da1b646b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb5618a2e9b50216c935d91c49513c4d4c82796b651b5fae5f272e3930d270b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-05-18T14:51:09Z",
    "title_canon_sha256": "909eb1bc2607ec928cf8ef891d6cf5247ea9e625db7fcc27c5aea896ab56806f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08083",
    "kind": "arxiv",
    "version": 1
  }
}