Pith Number

pith:IBAQKBNF

pith:2013:IBAQKBNFYVICV3GNUKOHMNOYPD

not attested not anchored not stored refs pending

The mass and radius of the M-dwarf companion in the double-lined eclipsing binary T-Cyg1-01385

C. Ibanoglu, E. Sipahi, O. Cakirli

arxiv:1303.1962 v1 · 2013-03-08 · 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{IBAQKBNFYVICV3GNUKOHMNOYPD}

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	2026-05-18T01:51:09.728808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40410505a5c5502aeccda29c7635d878d601a48e0b8ea954ec7297dce66db58c

Aliases

arxiv: 1303.1962 · arxiv_version: 1303.1962v1 · doi: 10.48550/arxiv.1303.1962 · pith_short_12: IBAQKBNFYVIC · pith_short_16: IBAQKBNFYVICV3GN · pith_short_8: IBAQKBNF

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/IBAQKBNFYVICV3GNUKOHMNOYPD \
  | 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: 40410505a5c5502aeccda29c7635d878d601a48e0b8ea954ec7297dce66db58c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d39220fb6f48721748654cbb81b123a7a93d24c4176e1347284bca7d2eb6baf0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-08T12:02:42Z",
    "title_canon_sha256": "708af765e7f56bff49d7c644f73aa362dcab5328c608c8703f3d22233f1dadf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1962",
    "kind": "arxiv",
    "version": 1
  }
}