Pith Number

pith:6ABZYLKI

pith:2012:6ABZYLKIRALAJFLJ6Z5OAL4AHF

not attested not anchored not stored refs pending

A Spitzer MIPS Study of 2.5-2.0 M\odot Stars in Scorpius-Centaurus

Christine H. Chen, Eric E. Mamajek, Kate Y. L. Su, Mark Pecaut, Martin Bitner

arxiv:1207.3415 v1 · 2012-07-14 · astro-ph.SR · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6ABZYLKIRALAJFLJ6Z5OAL4AHF}

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	2026-05-18T01:56:23.694677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0039c2d488816049569f67ae02f80394a8534a246ac62adb3109f6451d84779

Aliases

arxiv: 1207.3415 · arxiv_version: 1207.3415v1 · doi: 10.48550/arxiv.1207.3415 · pith_short_12: 6ABZYLKIRALA · pith_short_16: 6ABZYLKIRALAJFLJ · pith_short_8: 6ABZYLKI

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/6ABZYLKIRALAJFLJ6Z5OAL4AHF \
  | 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: f0039c2d488816049569f67ae02f80394a8534a246ac62adb3109f6451d84779

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "024ae48d6b5ef5ec4be8b01c0ee113be74a885df8d3d763446fadc7dba44a4ad",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-07-14T11:36:11Z",
    "title_canon_sha256": "1b5a880978608f8b4b0c148c11f1d4bd8459b8f405e2261b2d0955a159cd0bc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3415",
    "kind": "arxiv",
    "version": 1
  }
}