Pith Number

pith:APCZZRFC

pith:2016:APCZZRFCWFR6RFKFKA7TML54BX

not attested not anchored not stored refs pending

Broad Hbeta Emission-Line Variability in a Sample of 102 Local Active Galaxies

Bryan Scott, Daeseong Park, Jordan N. Runco, Maren Cosens, Mariana S. Lazarova, Matthew A. Malkan, Matthew W. Auger, S. Komossa, Tommaso Treu, Vardha N. Bennert

arxiv:1603.00035 v1 · 2016-02-29 · 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{APCZZRFCWFR6RFKFKA7TML54BX}

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	2026-05-18T01:16:40.295406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03c59cc4a2b163e89545503f362fbc0ded894b0c488e04f06b3bdf4ab54a8f6a

Aliases

arxiv: 1603.00035 · arxiv_version: 1603.00035v1 · doi: 10.48550/arxiv.1603.00035 · pith_short_12: APCZZRFCWFR6 · pith_short_16: APCZZRFCWFR6RFKF · pith_short_8: APCZZRFC

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/APCZZRFCWFR6RFKFKA7TML54BX \
  | 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: 03c59cc4a2b163e89545503f362fbc0ded894b0c488e04f06b3bdf4ab54a8f6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adace7fa822c55abcfea670f051e39c9c525c6004e941899c1013d6129a10c71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-02-29T21:01:10Z",
    "title_canon_sha256": "99d170f5e68adb5bc66bcdca0197f40efaef2810bfadb6e5e51c3351af0049d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.00035",
    "kind": "arxiv",
    "version": 1
  }
}