Pith Number

pith:G7755LDK

pith:2003:G7755LDK6JB73GFJ364QWIS6NQ

not attested not anchored not stored refs pending

On the cross correlation between the arrival direction of ultra-high energy cosmic rays, BL Lacertae, and EGRET detections: A new way to identify EGRET sources?

Diego F. Torres, Luis A. Anchordoqui, Olaf Reimer, Stephen Reucroft

arxiv:astro-ph/0307079 v2 · 2003-07-03 · astro-ph · hep-ex · hep-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{G7755LDK6JB73GFJ364QWIS6NQ}

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	2026-07-04T16:52:06.427248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37ffdeac6af243fd98a9dfb90b225e6c1e012c77a64b3697d5a840a09c688895

Aliases

arxiv: astro-ph/0307079 · arxiv_version: astro-ph/0307079v2 · doi: 10.48550/arxiv.astro-ph/0307079 · pith_short_12: G7755LDK6JB7 · pith_short_16: G7755LDK6JB73GFJ · pith_short_8: G7755LDK

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/G7755LDK6JB73GFJ364QWIS6NQ \
  | 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: 37ffdeac6af243fd98a9dfb90b225e6c1e012c77a64b3697d5a840a09c688895

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9b7eddaa69fcc8ed350e903f835b7f56fb7ef302419386c196fa63aa836f15d",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-07-03T20:00:59Z",
    "title_canon_sha256": "085ce72ed14d4474548afe83a7c54c5ddfaea92e17c5a557928123575284c580"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0307079",
    "kind": "arxiv",
    "version": 2
  }
}