Pith Number

pith:YFSU6AMJ

pith:2016:YFSU6AMJHKKXXJHIRSLXVFGI6F

not attested not anchored not stored refs pending

Evidence for Fluorescent Fe II Emission from Extended Low Ionization Outflows in Obscured Quasars

Chenwei Yang, Gary Ferland, Huiyuan Wang, Shaohua Zhang, Tinggui Wang

arxiv:1609.00064 v1 · 2016-08-31 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YFSU6AMJHKKXXJHIRSLXVFGI6F}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:06:28.085549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1654f01893a957ba4e88c977a94c8f16bab5bb2d0611e21db90409e63126a01

Aliases

arxiv: 1609.00064 · arxiv_version: 1609.00064v1 · doi: 10.48550/arxiv.1609.00064 · pith_short_12: YFSU6AMJHKKX · pith_short_16: YFSU6AMJHKKXXJHI · pith_short_8: YFSU6AMJ

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/YFSU6AMJHKKXXJHIRSLXVFGI6F \
  | 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: c1654f01893a957ba4e88c977a94c8f16bab5bb2d0611e21db90409e63126a01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc02d5e01a3f8be23cabef9315ce3972675d576c42195f59cba72cf05b4995c9",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-08-31T22:54:58Z",
    "title_canon_sha256": "1d57b6db0c22bb65c9a7abd53542ea3e2fa7ef327fdf0238fc6c96edce3a2ce1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.00064",
    "kind": "arxiv",
    "version": 1
  }
}