Pith Number

pith:3GY7YSES

pith:2011:3GY7YSES4HC2K6XC44ZA5E5H66

not attested not anchored not stored refs pending

Photometric AGN reverberation mapping - an efficient tool for BLR sizes, black hole masses and host-subtracted AGN luminosities

C. Westhues, F. Pozo Nunez, M. Haas, M. Murphy, M. Ramolla, R. Chini, R. Watermann, V. Hoffmeister

arxiv:1109.1848 v1 · 2011-09-08 · 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{3GY7YSES4HC2K6XC44ZA5E5H66}

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	2026-05-18T02:00:37.589239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9b1fc4892e1c5a57ae2e7320e93a7f7bc9c709107e3c7100efc2eb4cba066da

Aliases

arxiv: 1109.1848 · arxiv_version: 1109.1848v1 · doi: 10.48550/arxiv.1109.1848 · pith_short_12: 3GY7YSES4HC2 · pith_short_16: 3GY7YSES4HC2K6XC · pith_short_8: 3GY7YSES

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/3GY7YSES4HC2K6XC44ZA5E5H66 \
  | 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: d9b1fc4892e1c5a57ae2e7320e93a7f7bc9c709107e3c7100efc2eb4cba066da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdd99d77832738f59ca2ff5fa4a8e164618d882e9943ad799b78de5374934a7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-08T21:24:49Z",
    "title_canon_sha256": "101bfb6dcc8fd7018a36dda2acccf9a026f83a46647875a858aa1ac78abdb5a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1848",
    "kind": "arxiv",
    "version": 1
  }
}