Pith Number

pith:JRGICOMP

pith:2013:JRGICOMP6COKXANC7W6EKL46DS

not attested not anchored not stored refs pending

SALT Long-slit Spectroscopy of Luminous Obscured Quasars: An Upper Limit on the Size of the Narrow-Line Region?

Adam D. Myers, Jenny E. Greene, Kevin N. Hainline, Nadia L. Zakamska, Ryan C. Hickox

arxiv:1307.5852 v1 · 2013-07-22 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JRGICOMP6COKXANC7W6EKL46DS}

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	2026-05-18T01:48:41.521132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c4c81398ff09cab81a2fdbc452f9e1cbae7af7873928208e0107fbfcea4e05d

Aliases

arxiv: 1307.5852 · arxiv_version: 1307.5852v1 · doi: 10.48550/arxiv.1307.5852 · pith_short_12: JRGICOMP6COK · pith_short_16: JRGICOMP6COKXANC · pith_short_8: JRGICOMP

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/JRGICOMP6COKXANC7W6EKL46DS \
  | 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: 4c4c81398ff09cab81a2fdbc452f9e1cbae7af7873928208e0107fbfcea4e05d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d3e48a0de323fa4a05f782511d4a38062a3b2a6a55afd83a66ead0eb3852268",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-07-22T20:00:05Z",
    "title_canon_sha256": "62763662afb73d5614f047dada93cf9579ea38acb346980f1d2463ad35a65123"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5852",
    "kind": "arxiv",
    "version": 1
  }
}