Pith Number

pith:GJYKBBBU

pith:2021:GJYKBBBUKEHJAA7GCY2Z4J53Y5

not attested not anchored not stored refs pending

A Cross-Laboratory Comparison Study of Titan Haze Analogs: Surface Energy

Chao He, Ella Sciamma-O'Brien, Farid Salama, Jialin Li, Joshua A. Sebree, Sarah M. Horst, Xinting Yu, Xi Zhang

arxiv:2112.04904 v1 · 2021-12-07 · astro-ph.IM · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GJYKBBBUKEHJAA7GCY2Z4J53Y5}

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	2026-07-05T03:39:27.052932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3270a08434510e9003e616359e27bbc75cdb077d52bf339c812c55db8d75e11f

Aliases

arxiv: 2112.04904 · arxiv_version: 2112.04904v1 · doi: 10.48550/arxiv.2112.04904 · pith_short_12: GJYKBBBUKEHJ · pith_short_16: GJYKBBBUKEHJAA7G · pith_short_8: GJYKBBBU

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/GJYKBBBUKEHJAA7GCY2Z4J53Y5 \
  | 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: 3270a08434510e9003e616359e27bbc75cdb077d52bf339c812c55db8d75e11f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0db8c3d49d3f7d96ab31191194848f0e5daf8ac14134a2fe42635e14f1abfc72",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-12-07T21:28:44Z",
    "title_canon_sha256": "aa31142c9899043f26ddbf2e2ca8a338973e7b93179ecbbd59418de9cef07a8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.04904",
    "kind": "arxiv",
    "version": 1
  }
}