Pith Number

pith:RTMMYF46

pith:2006:RTMMYF46JOZ6OKNJFUV6HXHULL

not attested not anchored not stored refs pending

The Ionization State of Sodium in Galactic Winds

Crystal L. Martin, Eliot Quataert, Norman Murray, Todd A. Thompson

arxiv:astro-ph/0609213 v1 · 2006-09-08 · 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{RTMMYF46JOZ6OKNJFUV6HXHULL}

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	2026-05-18T04:28:57.830431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cd8cc179e4bb3e729a92d2be3dcf45adc486ce084d86e5ecbf61d5467a9b470

Aliases

arxiv: astro-ph/0609213 · arxiv_version: astro-ph/0609213v1 · doi: 10.48550/arxiv.astro-ph/0609213 · pith_short_12: RTMMYF46JOZ6 · pith_short_16: RTMMYF46JOZ6OKNJ · pith_short_8: RTMMYF46

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/RTMMYF46JOZ6OKNJFUV6HXHULL \
  | 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: 8cd8cc179e4bb3e729a92d2be3dcf45adc486ce084d86e5ecbf61d5467a9b470

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97167bf2dbe4bbfc9ade6e929cc3108d7209f2005267ec88bf63a22f6ba26230",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-08T03:43:29Z",
    "title_canon_sha256": "a9796eca12e83f51b09954d23c59e148b2e75adb290abefc3f2d22d408af523b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609213",
    "kind": "arxiv",
    "version": 1
  }
}