Pith Number

pith:LJVQTYV3

pith:2015:LJVQTYV3ENMYZW3BLE5EUTWT7K

not attested not anchored not stored refs pending

Accretion Rates of Red Quasars from the Hydrogen P$\beta$ line

Dohyeong Kim, Eilat Glikman, Jong-Hak Woo, Myungshin Im, Tanya Urrutia

arxiv:1510.03887 v1 · 2015-10-13 · 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{LJVQTYV3ENMYZW3BLE5EUTWT7K}

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	2026-05-18T01:30:09.891011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a6b09e2bb23598cdb61593a4a4ed3fab7e153eed76d548ba56c89e4d4254a7b

Aliases

arxiv: 1510.03887 · arxiv_version: 1510.03887v1 · doi: 10.48550/arxiv.1510.03887 · pith_short_12: LJVQTYV3ENMY · pith_short_16: LJVQTYV3ENMYZW3B · pith_short_8: LJVQTYV3

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/LJVQTYV3ENMYZW3BLE5EUTWT7K \
  | 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: 5a6b09e2bb23598cdb61593a4a4ed3fab7e153eed76d548ba56c89e4d4254a7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ddeaa147c0e0ae67032319a85250699e9ed303813659a068aa5b868fb784f13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-13T20:40:01Z",
    "title_canon_sha256": "0611baa61506d21752ee2b03285eee9854bbd8d1792991149b4cb302d37f26d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.03887",
    "kind": "arxiv",
    "version": 1
  }
}