Pith Number

pith:WAPTQ4HG

pith:2023:WAPTQ4HGXLBCDA77DN2XTRNOZT

not attested not anchored not stored refs pending

Long-term multiwavelength monitoring and reverberation mapping of NGC 2617 during a changing-look event

A. A. Belinski, A. M. Tatarnikov, A. S. Kuznetsov, A. V. Dodin, B. -X. Zhao, D. A. H. Buckley, D. Chelouche, D. Kasper, D. -W. Bao, E. S. Gorbovskoy, F. -N. Fang, H. -R. Bai, J. Maithil, J. -M. Wang, J. N. Mclane, K. A. Olson, M. A. Burlak, M. S. Brotherton, N. A. Huseynov, N. A. Maslennikova, N. I. Shatsky, N. P. Ikonnikova, N. V. Tyurina, P. Du, R. L. Rebolo, R.S. Oknyansky, S. G. Zheltouhov, S. S. Tsygankov, S. Zhai, T. E. Zastrocky, V. G. Metlov, V. L. Oknyansky, V. M. Lipunov, X. Chen, Y. -X. Fu

arxiv:2308.04855 v3 · 2023-08-09 · 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{WAPTQ4HGXLBCDA77DN2XTRNOZT}

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	2026-07-05T06:43:51.484176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b01f3870e6bac22183ff1b7579c5aeccc80228738149f762ab97030957994346

Aliases

arxiv: 2308.04855 · arxiv_version: 2308.04855v3 · doi: 10.48550/arxiv.2308.04855 · pith_short_12: WAPTQ4HGXLBC · pith_short_16: WAPTQ4HGXLBCDA77 · pith_short_8: WAPTQ4HG

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/WAPTQ4HGXLBCDA77DN2XTRNOZT \
  | 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: b01f3870e6bac22183ff1b7579c5aeccc80228738149f762ab97030957994346

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d5e95228126e403af12d61c87677a7e32ab8d0916de3f5be6fa2ac872df3327",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-08-09T10:34:28Z",
    "title_canon_sha256": "2ad46c1d233029fab3c697e9133be5314c08b18901cbbc80cb9169f5522ae480"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.04855",
    "kind": "arxiv",
    "version": 3
  }
}