Pith Number

pith:2ACILWBR

pith:2009:2ACILWBRL5NPRZS5PFSOSEGHGT

not attested not anchored not stored refs pending

MSX versus IRAS Two-Color Diagrams and the CSE-Sequence of Oxygen-Rich Late-Type Stars

Lorant O. Sjouwerman, Mark J. Claussen, Stephanie M. Capen

arxiv:0909.3314 v1 · 2009-09-17 · 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{2ACILWBRL5NPRZS5PFSOSEGHGT}

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	2026-05-18T02:34:29.601246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d00485d8315f5af8e65d7964e910c734c1c44d27f9cfff18fff0f012df2a06dd

Aliases

arxiv: 0909.3314 · arxiv_version: 0909.3314v1 · doi: 10.48550/arxiv.0909.3314 · pith_short_12: 2ACILWBRL5NP · pith_short_16: 2ACILWBRL5NPRZS5 · pith_short_8: 2ACILWBR

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/2ACILWBRL5NPRZS5PFSOSEGHGT \
  | 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: d00485d8315f5af8e65d7964e910c734c1c44d27f9cfff18fff0f012df2a06dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "000e04af56059fe46fdbf27906b3730b238d439aaa4dcaa04bc1aa5d6cea0219",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-09-17T21:05:57Z",
    "title_canon_sha256": "675d7cb203bef27a5647785570d98af11ae5e51b8c220a7c51b8c8a415180061"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.3314",
    "kind": "arxiv",
    "version": 1
  }
}