Pith Number

pith:HRVS6HWV

pith:2004:HRVS6HWVZXE4GRRYDNFPDDPI4M

not attested not anchored not stored refs pending

A Far-Ultraviolet Spectroscopic Survey of Low-Redshift AGN

Gerard A. Kriss, the FUSE AGN Working Group

arxiv:astro-ph/0403682 v1 · 2004-03-30 · 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{HRVS6HWVZXE4GRRYDNFPDDPI4M}

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	2026-05-18T00:37:00.656700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c6b2f1ed5cdc9c346381b4af18de8e31188766d0677669a9048c166dcdd16b8

Aliases

arxiv: astro-ph/0403682 · arxiv_version: astro-ph/0403682v1 · doi: 10.48550/arxiv.astro-ph/0403682 · pith_short_12: HRVS6HWVZXE4 · pith_short_16: HRVS6HWVZXE4GRRY · pith_short_8: HRVS6HWV

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/HRVS6HWVZXE4GRRYDNFPDDPI4M \
  | 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: 3c6b2f1ed5cdc9c346381b4af18de8e31188766d0677669a9048c166dcdd16b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfac26a23b3ace2f3fbf9c777d56c5be5365d84863eaf58dcc3e8c565c50b6a6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-03-30T17:03:53Z",
    "title_canon_sha256": "7cac8b4aa8bbd27740989d3411069d9ba1ea59816de5c7ae78cdfc69a5d5b60e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0403682",
    "kind": "arxiv",
    "version": 1
  }
}