Pith Number

pith:UQZYDQSP

pith:2003:UQZYDQSPSVCSBUES2YVS2OFI3C

not attested not anchored not stored refs pending

Emission Line Properties of AGN from a post-COSTAR FOS HST Spectral Atlas

(2) Georgia State University, (3) Caltech, (4) Ohio State University), D. M. Crenshaw (2), J. Dunn (2), J. K. Kuraszkiewicz (1), K. Forster (3), M. Vestergaard (4), P. J. Green (1), T. L. Aldcroft (1) ((1) SAO

arxiv:astro-ph/0310165 v1 · 2003-10-06 · 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{UQZYDQSPSVCSBUES2YVS2OFI3C}

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	2026-07-04T14:12:58.266601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a43381c24f954520d092d62b2d38a8d88a6dffb8ff0a4aff89637d101b6e1af4

Aliases

arxiv: astro-ph/0310165 · arxiv_version: astro-ph/0310165v1 · doi: 10.48550/arxiv.astro-ph/0310165 · pith_short_12: UQZYDQSPSVCS · pith_short_16: UQZYDQSPSVCSBUES · pith_short_8: UQZYDQSP

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/UQZYDQSPSVCSBUES2YVS2OFI3C \
  | 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: a43381c24f954520d092d62b2d38a8d88a6dffb8ff0a4aff89637d101b6e1af4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfbdb73212deb7523038ed2fe41a9409db4d198a9bc2c255a47897094655303e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-10-06T22:07:38Z",
    "title_canon_sha256": "10d93a1c0f28933bc17ff0c6642ab0516a8b490e2bffccdb6d3a862457b02619"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0310165",
    "kind": "arxiv",
    "version": 1
  }
}