Pith Number

pith:4XY7VUTF

pith:2010:4XY7VUTFLDJEGHLJ6HWBSFG4PK

not attested not anchored not stored refs pending

Observations of the shell-type SNR Cassiopeia A at TeV energies with VERITAS

A. Cannon, A. Cesarini, A. Furniss, A. Konopelko, A. McCann, A. Varlotta, A. Weinstein, A.W. Smith, B.R. Smith, C. Duke, C.M. Hui, D. Boltuch, D. Gall, D. Hanna, D. Huang, D. Kieda, D. Pandel, D. Steele, E. Aliu, E. Roache, F. Krennrich, G. Finnegan, G. Gyuk, G.H. Gillanders, G.H. Sembroski, G. Maier, H.J. Rose, H. Krawczynski, J.E. Ward, J. Grube, J.H. Buckley, J. Holder, J. Millis, J.P. Finley, J. Quinn, J.S. Perkins, K. Byrum, K. Ragan, L. Ciupik, L. Fortson, M. Bautista, M. Beilicke, M.J. Lang, M. Kertzman, M. McCutcheon, M. Pohl, M. Schroedter, M. Theiling, M. Wood, N. Galante, N. Karlsson, P. Cogan, P. Fortin, P. Kaaret, P. Moriarty, P.T. Reynolds, R.A. Ong, R. Dickherber, R. Guenette, R.G. Wagner, S.J. Fegan, S. LeBohec, S.M. Bradbury, S. McArthur, S.P. Swordy, S.P. Wakely, S. Thibadeau, S. Vincent, S. Wissel, T. Arlen, T. Aune, T.B. Humensky, T.C. Weekes, T. Ergin, The VERITAS Collaboration: V. A. Acciari, T. Weisgarber, V. Bugaev, V.V. Vassiliev, W. Benbow, W. Cui, Y. Butt, Y.C. Chow

arxiv:1002.2974 v1 · 2010-02-15 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4XY7VUTFLDJEGHLJ6HWBSFG4PK}

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	2026-07-04T17:27:39.299593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5f1fad26558d2431d69f1ec1914dc7a9f52c8a98c4b9407df629625ee0fbb5e

Aliases

arxiv: 1002.2974 · arxiv_version: 1002.2974v1 · doi: 10.48550/arxiv.1002.2974 · pith_short_12: 4XY7VUTFLDJE · pith_short_16: 4XY7VUTFLDJEGHLJ · pith_short_8: 4XY7VUTF

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/4XY7VUTFLDJEGHLJ6HWBSFG4PK \
  | 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: e5f1fad26558d2431d69f1ec1914dc7a9f52c8a98c4b9407df629625ee0fbb5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bb97b921a400b9875563581e18f2b10bb644b045b05cc78ca8a40bba0da98dc",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-02-15T22:48:50Z",
    "title_canon_sha256": "914b9f56bc2f93c31c5fb9694654b4194830ab5aaed68a3e2e2197d64e4316a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.2974",
    "kind": "arxiv",
    "version": 1
  }
}