Pith Number

pith:CGK7QGVP

pith:2015:CGK7QGVPXA23FBHNOYHBKVQSVD

not attested not anchored not stored refs pending

Using FUV to IR Variability to Probe the Star-Disk Connection in the Transitional Disk of GM Aur

Catherine Espaillat, Elizabeth Champney, Laura Ingleby, Michael Sitko, Nuria Calvet, Ray Russell

arxiv:1504.00562 v1 · 2015-04-02 · 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{CGK7QGVPXA23FBHNOYHBKVQSVD}

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	2026-05-18T01:59:36.709823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1195f81aafb835b284ed760e155612a8dec19ecc8ec47b4f59b492a9e1d3d9ad

Aliases

arxiv: 1504.00562 · arxiv_version: 1504.00562v1 · doi: 10.48550/arxiv.1504.00562 · pith_short_12: CGK7QGVPXA23 · pith_short_16: CGK7QGVPXA23FBHN · pith_short_8: CGK7QGVP

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/CGK7QGVPXA23FBHNOYHBKVQSVD \
  | 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: 1195f81aafb835b284ed760e155612a8dec19ecc8ec47b4f59b492a9e1d3d9ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6cb50ef5514240e2a7cc28030cb27134cc48db01dcc0ff39a53816a95446672",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-04-02T14:02:39Z",
    "title_canon_sha256": "4cbad7016ec7f55dfd3e5770199121a6b9546333796d09808c0ba1fc6b131165"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00562",
    "kind": "arxiv",
    "version": 1
  }
}