Pith Number

pith:OVIXHVI5

pith:2016:OVIXHVI5VDC44J265RZZMU5NDJ

not attested not anchored not stored refs pending

The Covering Factor of Warm Dust in Weak Emission-Line Active Galactic Nuclei

Xudong Zhang, Yuan Liu

arxiv:1609.05691 v1 · 2016-09-19 · 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{OVIXHVI5VDC44J265RZZMU5NDJ}

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	2026-05-18T01:04:25.638111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

755173d51da8c5ce275eec739653ad1a630a928def3b0b1521c970123eefb7c3

Aliases

arxiv: 1609.05691 · arxiv_version: 1609.05691v1 · doi: 10.48550/arxiv.1609.05691 · pith_short_12: OVIXHVI5VDC4 · pith_short_16: OVIXHVI5VDC44J26 · pith_short_8: OVIXHVI5

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/OVIXHVI5VDC44J265RZZMU5NDJ \
  | 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: 755173d51da8c5ce275eec739653ad1a630a928def3b0b1521c970123eefb7c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50544a8e7cbb20edf868003514a77658306109580f471bc087e8ce62c101a90e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-19T12:30:35Z",
    "title_canon_sha256": "bc5a76568be02324f71b29120d9777b9f76085c8581a43a97dedcb52b2ff11a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05691",
    "kind": "arxiv",
    "version": 1
  }
}