Pith Number

pith:JLXK5KC7

pith:2014:JLXK5KC7T2V3J5NYU6H3L3OYKG

not attested not anchored not stored refs pending

The Identification of Extreme Asymptotic Giant Branch Stars and Red Supergiants in M33 by 24 {\mu}m Variability

Charles W. Engelbracht, Christopher B. Johnson, Edward J. Montiel, Geoffrey C. Clayton, Sundar Srinivasan

arxiv:1411.6008 v1 · 2014-11-21 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JLXK5KC7T2V3J5NYU6H3L3OYKG}

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	2026-05-18T01:41:28.406803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4aeeaea85f9eabb4f5b8a78fb5edd8518dde697543565dd369374f45d33c0e9f

Aliases

arxiv: 1411.6008 · arxiv_version: 1411.6008v1 · doi: 10.48550/arxiv.1411.6008 · pith_short_12: JLXK5KC7T2V3 · pith_short_16: JLXK5KC7T2V3J5NY · pith_short_8: JLXK5KC7

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/JLXK5KC7T2V3J5NYU6H3L3OYKG \
  | 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: 4aeeaea85f9eabb4f5b8a78fb5edd8518dde697543565dd369374f45d33c0e9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e22ec6f7a35c66c3ad7586cf7a279128c2d00fce213e1add2f7a5e3c09f7989f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-11-21T20:53:31Z",
    "title_canon_sha256": "f464ca2edf1cee6f9fb43cb5521531047da3c51c687c57aa05da2e7f3cf6174e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6008",
    "kind": "arxiv",
    "version": 1
  }
}