Pith Number

pith:2TW6CZGR

pith:2025:2TW6CZGRMLQPDSR4BCLIGZCE2K

not attested not anchored not stored refs pending

A Novel Method to Estimate the FUV Flux and a Catalogue for Star-Hosting Discs in Nearby Star-Forming Regions

Andrew J. Winter, Eleonora Zari, Giovanni Rosotti, Leonardo Testi, Michelangelo Pantaleoni Gonz\'alez, Miguel Vioque, Rossella Anania

arxiv:2501.18752 v1 · 2025-01-30 · astro-ph.EP · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2TW6CZGRMLQPDSR4BCLIGZCE2K}

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	2026-07-05T10:28:34.322710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4ede164d162e0f1ca3c0896836444d29912679745cdd3e2bcb4679a2bad7efc

Aliases

arxiv: 2501.18752 · arxiv_version: 2501.18752v1 · doi: 10.48550/arxiv.2501.18752 · pith_short_12: 2TW6CZGRMLQP · pith_short_16: 2TW6CZGRMLQPDSR4 · pith_short_8: 2TW6CZGR

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/2TW6CZGRMLQPDSR4BCLIGZCE2K \
  | 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: d4ede164d162e0f1ca3c0896836444d29912679745cdd3e2bcb4679a2bad7efc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fca620ab43a52fd248ff8ce6b11dfa1f9ad70f3a61a020621690163a3fc5f9bf",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-01-30T21:06:20Z",
    "title_canon_sha256": "a15935593d56f38e376176d526f04a41435a4ba6e1146ab0db2287b9e13edd4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18752",
    "kind": "arxiv",
    "version": 1
  }
}