Pith Number

pith:P4FYH5UB

pith:2012:P4FYH5UBSMA5QV6EPJOSN4WHZN

not attested not anchored not stored refs pending

The Structure of the Broad Line Region in AGN: I. Reconstructed Velocity-Delay Maps

A. L. King, A. M. Mosquera, B. M. Peterson, B. Shappee, C. Araya Salvo, C. B. Henderson, C. Chen, C. J. Grier, C. S. Kochanek, D. J. Bord, D. M. Szczygiel, D. N. Okhmat, G. A. Borman, G. De Rosa, I. Ginsburg, J. C. Bird, J. C. Shields, J. L. van Saders, J. Skowron, K. D. Denney, Keith Horne, K. Mogren, M. C. Bentz, M. Dietrich, M. Molina, M. Valluri, N. Free, O. Pejcha, Paul Martini, R. Siverd, R. W. Pogge, S. A. Cohen, S. G. Sergeev, S. Kaspi, S. Rafter, S. V. Nazarov, T. G. Beatty, V. T. Doroshenko, X. Che, Yu. S. Efimov, Y. Zu

arxiv:1210.2397 v2 · 2012-10-08 · 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{P4FYH5UBSMA5QV6EPJOSN4WHZN}

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	2026-05-18T01:54:04.396399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f0b83f6819301d857c47a5d26f2c7cb6d8ddea61cc6b6d57003d7b4eb70b37f

Aliases

arxiv: 1210.2397 · arxiv_version: 1210.2397v2 · doi: 10.48550/arxiv.1210.2397 · pith_short_12: P4FYH5UBSMA5 · pith_short_16: P4FYH5UBSMA5QV6E · pith_short_8: P4FYH5UB

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/P4FYH5UBSMA5QV6EPJOSN4WHZN \
  | 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: 7f0b83f6819301d857c47a5d26f2c7cb6d8ddea61cc6b6d57003d7b4eb70b37f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23828f8b6a2d7617210b0a26738835c22312271566cce6a0af39953c07bfab9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-10-08T20:00:04Z",
    "title_canon_sha256": "46a88b9a3550affef49c8773f8cb398d54ca08e574e8716135187ae36411395d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2397",
    "kind": "arxiv",
    "version": 2
  }
}