Pith Number

pith:REICFLTP

pith:2023:REICFLTPTSCWJSHEL4GSB5HZHB

not attested not anchored not stored refs pending

The Radial Distribution and Excitation of H2 around Young Stars in the HST-ULLYSES Survey

Brunella Nisini, Eleonora Fiorellino, Erin Maloney, Gregory J. Herczeg, Juan M. Alcala, Justyn Campbell-White, Kevin France, Miguel Vioque, Nicole Arulanantham, P. Abraham, P. Wilson Cauley

arxiv:2307.03780 v1 · 2023-07-07 · astro-ph.SR · astro-ph.EP · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{REICFLTPTSCWJSHEL4GSB5HZHB}

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	2026-07-05T06:34:38.885407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

891022ae6f9c8564c8e45f0d20f4f9387f8973e1bc0f51982d8a13cee3e04ce4

Aliases

arxiv: 2307.03780 · arxiv_version: 2307.03780v1 · doi: 10.48550/arxiv.2307.03780 · pith_short_12: REICFLTPTSCW · pith_short_16: REICFLTPTSCWJSHE · pith_short_8: REICFLTP

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/REICFLTPTSCWJSHEL4GSB5HZHB \
  | 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: 891022ae6f9c8564c8e45f0d20f4f9387f8973e1bc0f51982d8a13cee3e04ce4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9922cd9db37bbb69ab0e3cc318c698be9bd3bcf193b630625f81362f5ac9dffd",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-07-07T18:05:35Z",
    "title_canon_sha256": "eaa82b7db59c0c25a23d102b624c89357b2eff4396ac29c60af2d1f707c45b3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.03780",
    "kind": "arxiv",
    "version": 1
  }
}