Pith Number

pith:GGDOUK7D

pith:2016:GGDOUK7DOMLJV263D7UCSA7SQ6

not attested not anchored not stored refs pending

Synthetic absorption lines for a clumpy medium: a spectral signature for cloud acceleration in AGN?

Daniel Proga, Randall Dannen, Tim Kallman, Tim Waters

arxiv:1611.00407 v2 · 2016-11-01 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GGDOUK7DOMLJV263D7UCSA7SQ6}

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	2026-05-18T00:51:13.351922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3186ea2be373169aebdb1fe82903f287bbebfbdfb410c44081d4fd47165451f6

Aliases

arxiv: 1611.00407 · arxiv_version: 1611.00407v2 · doi: 10.48550/arxiv.1611.00407 · pith_short_12: GGDOUK7DOMLJ · pith_short_16: GGDOUK7DOMLJV263 · pith_short_8: GGDOUK7D

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/GGDOUK7DOMLJV263D7UCSA7SQ6 \
  | 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: 3186ea2be373169aebdb1fe82903f287bbebfbdfb410c44081d4fd47165451f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b121536b1ad9a721920f0cc804b76957c87840db622049b90d7f02f24a3f9bc1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-11-01T22:05:00Z",
    "title_canon_sha256": "afeca28ae7ef39b440d71cf78fa80dd484fcffe0f2ce1db0000e256186b9797e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.00407",
    "kind": "arxiv",
    "version": 2
  }
}