Pith Number

pith:67D4PIVS

pith:2026:67D4PIVSUL2SSZANW7QEN6V6LP

not attested not anchored not stored refs pending

Star formation, stellar evolution, and planets in high-resolution X-ray imaging

Hans Moritz G\"unther, Keivan G. Stassun, Lynne Valencic, Ruchi Pandey, Scott J. Wolk, Sean J. Gunderson

arxiv:2607.15474 v1 · 2026-07-16 · astro-ph.IM · 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{67D4PIVSUL2SSZANW7QEN6V6LP}

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	2026-07-20T00:18:35.920112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7c7c7a2b2a2f529640db7e046fabe5bc227fda819500f2527ae30d3c6ff1bf5

Aliases

arxiv: 2607.15474 · arxiv_version: 2607.15474v1 · doi: 10.48550/arxiv.2607.15474 · pith_short_12: 67D4PIVSUL2S · pith_short_16: 67D4PIVSUL2SSZAN · pith_short_8: 67D4PIVS

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/67D4PIVSUL2SSZANW7QEN6V6LP \
  | 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: f7c7c7a2b2a2f529640db7e046fabe5bc227fda819500f2527ae30d3c6ff1bf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16ba53ebc9a4afc9dc2115d972d612a8f5a41fb7dec92141b60028bb4fb2cee1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-07-16T21:43:41Z",
    "title_canon_sha256": "3c68d83d99e3ee869ad48d2b16b784d5d389bba61c6060a9afe6f5208568298e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15474",
    "kind": "arxiv",
    "version": 1
  }
}