Pith Number

pith:PVPC5IYY

pith:2009:PVPC5IYYFAGHOVXHLG4X3OROJ3

not attested not anchored not stored refs pending

The masses and radii of HD186753B and TYC7096-222-1B: the discovery of two M-dwarfs that eclipse A-type stars

A. Collier Cameron, A. H. M. J. Triaud, B. Smalley, C. Hellier, D. L. Pollacco, D. M. Wilson, D. Queloz, D. R. Anderson, L. Hebb, M. Gillon, P. F. L. Maxted, R. G. West, S. J. Bentley

arxiv:0910.1544 v3 · 2009-10-08 · 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{PVPC5IYYFAGHOVXHLG4X3OROJ3}

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	2026-05-18T02:11:25.478581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d5e2ea318280c7756e759b97dba2e4ecac4cfb0f0048d0bcf4dc9d2384df801

Aliases

arxiv: 0910.1544 · arxiv_version: 0910.1544v3 · doi: 10.48550/arxiv.0910.1544 · pith_short_12: PVPC5IYYFAGH · pith_short_16: PVPC5IYYFAGHOVXH · pith_short_8: PVPC5IYY

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/PVPC5IYYFAGHOVXHLG4X3OROJ3 \
  | 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: 7d5e2ea318280c7756e759b97dba2e4ecac4cfb0f0048d0bcf4dc9d2384df801

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "037964e9b3d82006228b5115255f2536e86fb6eeb1d46ebb6278a47b90215251",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-10-08T16:36:27Z",
    "title_canon_sha256": "a210beb3edf7460ccae0f75f9e2ea0b37a2c1fba8a71fc831eb31a0717897835"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1544",
    "kind": "arxiv",
    "version": 3
  }
}