Pith Number

pith:5TBYW33I

pith:2026:5TBYW33I4IYI3KUT2HS7PQU6JT

not attested not anchored not stored refs pending

The exceptional 2017 gamma-ray flare of the radio galaxy NGC 1275: VERITAS and Multiwavelength Observations

A. Acharyya, A. Archer, A. Duerr, A. Falcone, A. Furniss, A. J. Chromey, A. K. Talluri, A. Pandey, C. E. Hinrichs, C. Rulten, D. A. Williams, D. Kieda, D. Ribeiro, D. Tak, E. Meyer, E. Pueschel, E. Roache, F. Krennrich, G. H. Sembroski, G. Maier, I. Sadeh, J. Escudero Pedrosa, J. Holder, J. Kataoka, J. L. Christiansen, J. Quinn, J. T. Bartkoske, J. Valverde, J. V. Tucci, K. Ragan, L. Fortson, L. Saha, M. Errando, M. Escobar Godoy, M. Iskakova, M. J. Lang, M. Kertzman, M. Kherlakian, M. Lundy, M. N. Johnson, M. Ohishi, M. Pohl, M. Santander, M. Splettstoesser, N. Korzoun, O. Hervet, P. Bangale, P. Kaaret, P. L. Rabinowitz, P. Moriarty, P. S. Smith, P. T. Reynolds, Q. Feng, R. A. Ong, R. Mukherjee, R. Shang, S. Feldman, S. Filbert, S. Kundu, S. L. Wong, T. K. Kleiner, T. Yoshikoshi, V. V. Vassiliev, W. Benbow, W. Hanlon, W. Jin, W. Ning, Y. Chen, Z. Hughes

arxiv:2605.20153 v1 · 2026-05-19 · 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{5TBYW33I4IYI3KUT2HS7PQU6JT}

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	2026-05-20T02:06:05.142213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecc38b6f68e2308daa93d1e5f7c29e4cde317897b8c3ca63d8c3e2bfe8a6be06

Aliases

arxiv: 2605.20153 · arxiv_version: 2605.20153v1 · doi: 10.48550/arxiv.2605.20153 · pith_short_12: 5TBYW33I4IYI · pith_short_16: 5TBYW33I4IYI3KUT · pith_short_8: 5TBYW33I

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/5TBYW33I4IYI3KUT2HS7PQU6JT \
  | 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: ecc38b6f68e2308daa93d1e5f7c29e4cde317897b8c3ca63d8c3e2bfe8a6be06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c59d58c7ee28d562407f0a3f540500b4a6e7f392b430daf9933036a43e3a97fb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-05-19T17:42:24Z",
    "title_canon_sha256": "9b8eb7e2d4674813e7a93c6b4ade6e434ca4c1dc9f5fc95790edea774f8133ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20153",
    "kind": "arxiv",
    "version": 1
  }
}