Pith Number

pith:E5Q5HXGE

pith:2000:E5Q5HXGEY4NBM3WJ67ZEO5PIQF

not attested not anchored not stored refs pending

Empirical Verification of the Fe II Oscillator Strengths in the FUSE Bandpass

J. Christopher Howk, Jeffrey W. Kruk (Johns Hopkins), Katherine C. Roth, Kenneth R. Sembach

arxiv:astro-ph/0007236 v1 · 2000-07-17 · 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{E5Q5HXGEY4NBM3WJ67ZEO5PIQF}

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	2026-07-04T16:16:54.876618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2761d3dcc4c71a166ec9f7f24775e8814ca058e20cfbde5866f1f291ced33e80

Aliases

arxiv: astro-ph/0007236 · arxiv_version: astro-ph/0007236v1 · doi: 10.48550/arxiv.astro-ph/0007236 · pith_short_12: E5Q5HXGEY4NB · pith_short_16: E5Q5HXGEY4NBM3WJ · pith_short_8: E5Q5HXGE

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/E5Q5HXGEY4NBM3WJ67ZEO5PIQF \
  | 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: 2761d3dcc4c71a166ec9f7f24775e8814ca058e20cfbde5866f1f291ced33e80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f84e435b6eff003f665af19f3415aab3f773e5b1556093aeccaa1860d119be9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-07-17T19:09:04Z",
    "title_canon_sha256": "0f57b5ba2851227ed6a88a34fba20be98fd6f29d5ead1b2ead087e7bcdcc567e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0007236",
    "kind": "arxiv",
    "version": 1
  }
}