Pith Number

pith:LU6PT4EB

pith:2004:LU6PT4EBVKCOVO32KYOFTR76KN

not attested not anchored not stored refs pending

Far Ultraviolet Observations of Molecular Hydrogen in the Diffuse Interstellar Medium of Starburst Galaxies

(2) STScI, (3)UCSB), A. Aloisi (2), C. G. Hoopes (1), C. Leitherer (2), C. L. Martin (3) ((1) JHU, D. Calzetti (2), G. R. Meurer (1), K. R. Sembach (2), T. M. Heckman (1)

arxiv:astro-ph/0406378 v1 · 2004-06-16 · 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{LU6PT4EBVKCOVO32KYOFTR76KN}

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	2026-07-04T16:44:01.906755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d3cf9f081aa84eabb7a561c59c7fe53796ae4418be7633751fb669c902d4596

Aliases

arxiv: astro-ph/0406378 · arxiv_version: astro-ph/0406378v1 · doi: 10.48550/arxiv.astro-ph/0406378 · pith_short_12: LU6PT4EBVKCO · pith_short_16: LU6PT4EBVKCOVO32 · pith_short_8: LU6PT4EB

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/LU6PT4EBVKCOVO32KYOFTR76KN \
  | 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: 5d3cf9f081aa84eabb7a561c59c7fe53796ae4418be7633751fb669c902d4596

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94802dc8644d6673daa63fb17589694c2c066104de94571a1da3d771a9983658",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-06-16T20:07:32Z",
    "title_canon_sha256": "0d5416ab4a9ae92fb7420f0373dc6da84b04a6d234ec0f3d42d559f50c940007"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0406378",
    "kind": "arxiv",
    "version": 1
  }
}