Pith Number

pith:27PARCAR

pith:2026:27PARCARUHEBM6Y2DDDIRUTKFN

not attested not anchored not stored refs pending

Effects of fuel and soot concentrations on the inception and development of contrails

Amitesh Roy, Clinton P. T. Groth, Isaac Jahncke, \"Omer L. G\"ulder, Rajat Sawanni, Swetaprovo Chaudhuri, Taye Taddesse, Yash T. Rajan

arxiv:2603.21226 v2 · 2026-03-22 · physics.flu-dyn · physics.ao-ph · physics.app-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{27PARCARUHEBM6Y2DDDIRUTKFN}

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	2026-06-26T01:15:50.891486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7de088811a1c8167b1a18c688d26a2b5abc7da8b1df8df7c040229b095527a9

Aliases

arxiv: 2603.21226 · arxiv_version: 2603.21226v2 · doi: 10.48550/arxiv.2603.21226 · pith_short_12: 27PARCARUHEB · pith_short_16: 27PARCARUHEBM6Y2 · pith_short_8: 27PARCAR

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/27PARCARUHEBM6Y2DDDIRUTKFN \
  | 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: d7de088811a1c8167b1a18c688d26a2b5abc7da8b1df8df7c040229b095527a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63ff32a823903cc3cc451917a7c0439e8f54540d2879203cbd14063672b92b2d",
    "cross_cats_sorted": [
      "physics.ao-ph",
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-03-22T13:31:12Z",
    "title_canon_sha256": "1282ff6674e08c787f69ac84c4479d4be02979dc5f179ed630057e2a94ffe2b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.21226",
    "kind": "arxiv",
    "version": 2
  }
}