Pith Number

pith:G4Z5SEHG

pith:1997:G4Z5SEHGVGV5ACTZESPEPNKTA6

not attested not anchored not stored refs pending

Discovery of >350 GeV Gamma Rays from the BL Lacertae Object 1ES 2344+514

A. J. Rodgers, A. M. Burdett, A. M. Hillas, C. Masterson, C. W. Akerlof, C. W. Wilson, D. A. Carter-Lewis, D. J. Fegan, F. Krennrich, F. W. Samuelson, G. H. Sembroski, G. Mohanty, H. J. Rose, H. M. Badran, I. H. Bond, J. A. Gaidos, J. Bussons Gordo, J. E. McEnery, J. H. Buckley, J. P. Finley, J. Quinn, J. Zweerink, M. Catanese, M. F. Cawley, M. S. Schubnell, P. J. Boyle, R. C. Lamb, R. Srinivasan, R. W. Lessard, S. D. Biller, S. M. Bradbury, T. C. Weekes, T. Hall, V. Connaughton

arxiv:astro-ph/9712325 v1 · 1997-12-24 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G4Z5SEHGVGV5ACTZESPEPNKTA6}

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	2026-05-18T04:33:16.717214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3733d910e6a9abd00a79249e47b55307b7e4e4e88b233e5a1b75447620d24c55

Aliases

arxiv: astro-ph/9712325 · arxiv_version: astro-ph/9712325v1 · doi: 10.48550/arxiv.astro-ph/9712325 · pith_short_12: G4Z5SEHGVGV5 · pith_short_16: G4Z5SEHGVGV5ACTZ · pith_short_8: G4Z5SEHG

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/G4Z5SEHGVGV5ACTZESPEPNKTA6 \
  | 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: 3733d910e6a9abd00a79249e47b55307b7e4e4e88b233e5a1b75447620d24c55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec45eab80f42151475db967462c47c98fca35f93e9ae906c948145dd2735f50b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-12-24T17:46:20Z",
    "title_canon_sha256": "2d1e96cec5bf8d9f1dd83ba9ac15c167b16f7652b37902b8f7fe04cae3dc366e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9712325",
    "kind": "arxiv",
    "version": 1
  }
}