Pith Number

pith:H67TCJDU

pith:2019:H67TCJDUFY6DQTTFVPKKICKJFW

not attested not anchored not stored refs pending

High-Resolution Numerical Simulations of a Large-Scale Helium Plume Using Adaptive Mesh Refinement

Amanda S. Makowiecki, Caelan Lapointe, Gregory B. Rieker, Jeffrey F. Glusman, John W. Daily, Marcus S. Day, Nicholas T. Wimer, Peter E. Hamlington

arxiv:1901.10554 v1 · 2019-01-11 · 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{H67TCJDUFY6DQTTFVPKKICKJFW}

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	2026-05-17T23:55:06.652503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fbf3124742e3c384e65abd4a409492dbd1dc7605a9de8be3934780696590789

Aliases

arxiv: 1901.10554 · arxiv_version: 1901.10554v1 · doi: 10.48550/arxiv.1901.10554 · pith_short_12: H67TCJDUFY6D · pith_short_16: H67TCJDUFY6DQTTF · pith_short_8: H67TCJDU

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/H67TCJDUFY6DQTTFVPKKICKJFW \
  | 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: 3fbf3124742e3c384e65abd4a409492dbd1dc7605a9de8be3934780696590789

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f12ebc83234a25d0ed21bf482d4792392a48172de5cdf657bdb03846e113b0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-01-11T18:07:20Z",
    "title_canon_sha256": "e4b373ae9755833c65f142dbb89c8782b193bbb553ece3233fedfb0834b94129"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10554",
    "kind": "arxiv",
    "version": 1
  }
}