Pith Number

pith:SBNEBBNK

pith:2010:SBNEBBNKVBH5CJITG5XX3K4XWE

not attested not anchored not stored refs pending

Discovery of Variability in the Very High Energy Gamma-Ray Emission of 1ES 1218+304 with VERITAS

A. Cesarini, A. Falcone, A. Furniss, A. Imran, A. McCann, A. N. Otte, A. Pichel, A. Weinstein, A. W. Smith, C. Duke, C. M. Hui, D. A. Williams, D. Boltuch, D. Gall, D. Hanna, D. Kieda, D. Pandel, D. Steele, E. Aliu, E. Roache, F. Krennrich, G. Finnegan, G. H. Gillanders, G. H. Sembroski, G. Maier, H. J. Rose, H. Krawczynski, J. Grube, J. P. Finley, J. Quinn, J. S. Perkins, K. Byrum, K. Gibbs, K. Ragan, L. Ciupik, L. C. Reyes, L. Fortson, M. Beilicke, M. B\"ottcher, M. J. Lang, M. Kertzman, M. Pohl, M. Schroedter, M. Theiling, N. Galante, N. Karlsson, P. Cogan, P. Kaaret, P. Moriarty, P. T. Reynolds, R. A. Ong, R. Dickherber, R. Guenette, S. Godambe, S. LeBohec, S. M. Bradbury, S. McArthur, S. P. Swordy, S. P. Wakely, S. Thibadeau, S. Vincent, T. B. Humensky, T. C. Weekes, The VERITAS Collaboration: V. A. Acciari, T. Nagai, T. Weisgarber, V. Bugaev, V. V. Vassiliev, W. Benbow, W. Cui

arxiv:1001.2590 v1 · 2010-01-15 · astro-ph.HE · 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{SBNEBBNKVBH5CJITG5XX3K4XWE}

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.

Cited by

1 paper in Pith

Variability Study of Extreme Blazars with VERITAS

Receipt and verification

First computed	2026-07-04T17:19:38.649913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

905a4085aaa84fd12513376f7dab97b11823058b9ef1bd5fda3229658b7eb11a

Aliases

arxiv: 1001.2590 · arxiv_version: 1001.2590v1 · doi: 10.48550/arxiv.1001.2590 · pith_short_12: SBNEBBNKVBH5 · pith_short_16: SBNEBBNKVBH5CJIT · pith_short_8: SBNEBBNK

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/SBNEBBNKVBH5CJITG5XX3K4XWE \
  | 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: 905a4085aaa84fd12513376f7dab97b11823058b9ef1bd5fda3229658b7eb11a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "509d9856c186106a6cdfc6824a3436b61b9135f87ced6667e42111699abadec0",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-01-15T01:15:35Z",
    "title_canon_sha256": "368100329ac867494a1f44b14c7951bf482d710f08c9baa240d7f6a04354015d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.2590",
    "kind": "arxiv",
    "version": 1
  }
}