Pith Number

pith:NVDKKDR2

pith:2025:NVDKKDR22CBCOHXEYJ2EGCS347

not attested not anchored not stored refs pending

Discovery of the pre-main-sequence eclipsing binary MML 48

C. Hellier, D.J. James, D.R. Anderson, F. Faedi, F.M. Walter, G.A. Feiden, H.C. Stempels, I. Baraffe, K.G. Stassun, L. Hebb, M. Brodheim, R.A. Street, R. Petrucci, T. Lister, Y. G\'omez Maqueo Chew

arxiv:2509.03831 v1 · 2025-09-04 · 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{NVDKKDR22CBCOHXEYJ2EGCS347}

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	2026-07-05T12:04:47.527615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d46a50e3ad082271ee4c274430a5be7c45783bcaa3c918394ddbfca4dfba59f

Aliases

arxiv: 2509.03831 · arxiv_version: 2509.03831v1 · doi: 10.48550/arxiv.2509.03831 · pith_short_12: NVDKKDR22CBC · pith_short_16: NVDKKDR22CBCOHXE · pith_short_8: NVDKKDR2

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/NVDKKDR22CBCOHXEYJ2EGCS347 \
  | 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: 6d46a50e3ad082271ee4c274430a5be7c45783bcaa3c918394ddbfca4dfba59f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41b12a5b3e465ef1446f265d4acffe9e5d24c4dd8c3cfef2475be9ac0559b64f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-09-04T02:41:28Z",
    "title_canon_sha256": "3984f236c434b5589c643fc5c4b1fe20fb1c3a7114d993327c4643daca6be87a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.03831",
    "kind": "arxiv",
    "version": 1
  }
}