Pith Number

pith:LNQTJ2EQ

pith:2021:LNQTJ2EQVIXIWB2A4QLERKOMNO

not attested not anchored not stored refs pending

Variability and Spectral Characteristics of Three Flaring Gamma-ray Quasars Observed by VERITAS and Fermi-LAT

A. Brill, A. Furniss, A. Gent, A. N. Otte, A. Oppenheimer, A. Rhatigan, B. Cavins, C. B. Adams, C. C. Cheung, C. E McGrath, C. Giuri, D. A. Williams, D. Gasparrini, D. Hanna, D. Horan, D. Kieda, D. Nieto, D. Ribeiro, E. Pueschel, E. Roache, F. Krennrich, G. H. Sembroski, G. Maier, G. M. Foote, J. Batshoun, J. H. Buckley, J. Holder, J. L. Christiansen, J. L. Ryan, J. P. Finley, J. Quinn, J. Valverde, K. A Farrell, K. Pfrang, K. Ragan, L. Fortson, L. Sironi, M. Capasso, M. Errando, M. Houck, M. Kertzman, M. Lundy, M. Nievas-Rosillo, M. Pohl, M. Santander, O. Hervet, P. Coppi, P. Kaaret, P. Moriarty, P. T. Reynolds, P. van Zyl (Fermi-LAT Collaboration), Q. Feng, R. A. Ong, R. Mukherjee, R. Ojha, R. R. Prado, S. Buson, S. Ciprini, S. Kumar, S. O'Brien, S. Patel, T. B. Humensky, T. Hassan, T. J Williamson (VERITAS collaboration), W. Benbow, W. Jin

arxiv:2110.13181 v1 · 2021-10-25 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LNQTJ2EQVIXIWB2A4QLERKOMNO}

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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	2026-07-05T03:51:35.231233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b6134e890aa2e8b0740e41648a9cc6bbd37c97668a04d71980681a63bb413e2

Aliases

arxiv: 2110.13181 · arxiv_version: 2110.13181v1 · doi: 10.48550/arxiv.2110.13181 · pith_short_12: LNQTJ2EQVIXI · pith_short_16: LNQTJ2EQVIXIWB2A · pith_short_8: LNQTJ2EQ

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/LNQTJ2EQVIXIWB2A4QLERKOMNO \
  | 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: 5b6134e890aa2e8b0740e41648a9cc6bbd37c97668a04d71980681a63bb413e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed420aaf15fb1235635a3226d17e2a889f6030659d0e3c22843eb8345e4eeba5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-10-25T18:04:37Z",
    "title_canon_sha256": "05c9e909fc8f7afcecaf4d0317e98ae34a0eda04dec6b51aa0019a854991a8ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.13181",
    "kind": "arxiv",
    "version": 1
  }
}