Pith Number

pith:FO3VE545

pith:2005:FO3VE5454BQU4DQNSJOTBVAFSF

not attested not anchored not stored refs pending

Metallicity Effects on Mid-Infrared Colors and the 8 micron PAH Emission in Galaxies

C. W. Engelbracht, D. A. Dale, G. H. Rieke, K. D. Gordon, M. W. Werner, W. B. Latter

arxiv:astro-ph/0506214 v1 · 2005-06-09 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FO3VE5454BQU4DQNSJOTBVAFSF}

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	2026-07-04T16:52:31.654210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bb752779de0614e0e0d925d30d405916872ebad169cb9bb376338a4345d368c

Aliases

arxiv: astro-ph/0506214 · arxiv_version: astro-ph/0506214v1 · doi: 10.48550/arxiv.astro-ph/0506214 · pith_short_12: FO3VE5454BQU · pith_short_16: FO3VE5454BQU4DQN · pith_short_8: FO3VE545

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/FO3VE5454BQU4DQNSJOTBVAFSF \
  | 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: 2bb752779de0614e0e0d925d30d405916872ebad169cb9bb376338a4345d368c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfa08109cae46487b883b034c779ed1e3282ba31ada8356334a389f20e8ac7fd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-06-09T19:39:52Z",
    "title_canon_sha256": "5bdaf48f154d3eb74e45c28e117a81f19286426862d2d1afda28b4bb0ea188b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0506214",
    "kind": "arxiv",
    "version": 1
  }
}