Pith Number

pith:5Q3ERSOV

pith:2005:5Q3ERSOVPKLMEBVLYGZU5N44KA

not attested not anchored not stored refs pending

X-ray Absorption Line Spectroscopy of the Galactic Hot Interstellar Medium

Q. Daniel Wang, Yangsen Yao

arxiv:astro-ph/0502242 v1 · 2005-02-11 · 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{5Q3ERSOVPKLMEBVLYGZU5N44KA}

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	2026-07-04T16:50:48.643077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec3648c9d57a96c206abc1b34eb79c503499a9c6a880e22193e864664294fdee

Aliases

arxiv: astro-ph/0502242 · arxiv_version: astro-ph/0502242v1 · doi: 10.48550/arxiv.astro-ph/0502242 · pith_short_12: 5Q3ERSOVPKLM · pith_short_16: 5Q3ERSOVPKLMEBVL · pith_short_8: 5Q3ERSOV

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/5Q3ERSOVPKLMEBVLYGZU5N44KA \
  | 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: ec3648c9d57a96c206abc1b34eb79c503499a9c6a880e22193e864664294fdee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a68659352dd4da00cf9368de4f233fc2765056f2c239238b93ccb2c1da6cd1a1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-02-11T21:35:00Z",
    "title_canon_sha256": "dc52942967a18122fa630974d84db5ebf415ed30dd23eb41142f7042ec3d9be8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0502242",
    "kind": "arxiv",
    "version": 1
  }
}