Pith Number

pith:PAHSVNJR

pith:2012:PAHSVNJRYFJAPJPZ7W4MXDLXAJ

not attested not anchored not stored refs pending

Fundamental properties of lower main-sequence stars

Guillermo Torres (Harvard-Smithsonian Center for Astrophysics)

arxiv:1209.1279 v1 · 2012-09-06 · 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{PAHSVNJRYFJAPJPZ7W4MXDLXAJ}

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	2026-05-18T01:54:39.327349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

780f2ab531c15207a5f9fdb8cb8d7702480e04c2ea64d96465fc5301938fc25a

Aliases

arxiv: 1209.1279 · arxiv_version: 1209.1279v1 · doi: 10.48550/arxiv.1209.1279 · pith_short_12: PAHSVNJRYFJA · pith_short_16: PAHSVNJRYFJAPJPZ · pith_short_8: PAHSVNJR

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/PAHSVNJRYFJAPJPZ7W4MXDLXAJ \
  | 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: 780f2ab531c15207a5f9fdb8cb8d7702480e04c2ea64d96465fc5301938fc25a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "600789d820919c618a3acfcbdda7242fe1cd2b8204f01dfb657ed3197eb2ec27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-09-06T13:43:10Z",
    "title_canon_sha256": "d247e8bf2d60ede682db6a6960ed6223c13b1aca4c54104b9c877aa8b626e904"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1279",
    "kind": "arxiv",
    "version": 1
  }
}