Pith Number

pith:EHBAFHO2

pith:2014:EHBAFHO2POD67NYRVIJ5AK6JRN

not attested not anchored not stored refs pending

Radio-Loud and Radio-Quiet BAL Quasars: A Detailed Ultraviolet Comparison

Adam D. Myers, Jessie C. Runnoe, Michael A. DiPompeo, Michael S. Brotherton, Shannon W. Hall, Thomas B. Rochais

arxiv:1408.1893 v1 · 2014-08-08 · 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{EHBAFHO2POD67NYRVIJ5AK6JRN}

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	2026-05-18T01:42:22.459231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21c2029dda7b87efb711aa13d02bc98b75370b771009b9db076e252c568a119c

Aliases

arxiv: 1408.1893 · arxiv_version: 1408.1893v1 · doi: 10.48550/arxiv.1408.1893 · pith_short_12: EHBAFHO2POD6 · pith_short_16: EHBAFHO2POD67NYR · pith_short_8: EHBAFHO2

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/EHBAFHO2POD67NYRVIJ5AK6JRN \
  | 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: 21c2029dda7b87efb711aa13d02bc98b75370b771009b9db076e252c568a119c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64cd77169468a36c53411f308398152a8a757cd809d3af944fc1706b4c116e3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-08-08T15:43:19Z",
    "title_canon_sha256": "31ee7ef2ca0b8026b69c85bbf90b2ea9319a1fb4306b67a256f9d37f6e2eab53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1893",
    "kind": "arxiv",
    "version": 1
  }
}