Pith Number

pith:2URN7DFG

pith:2011:2URN7DFGMDXQWR5ZZJ7EXTJLRK

not attested not anchored not stored refs pending

A diagnostic test for determining the location of the GeV emission in powerful blazars

Amanda Dotson, Demosthenes Kazanas, Eric Perlman, Markos Georganopoulos

arxiv:1111.6551 v1 · 2011-11-28 · 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{2URN7DFGMDXQWR5ZZJ7EXTJLRK}

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	2026-05-18T04:07:29.647690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d522df8ca660ef0b47b9ca7e4bcd2b8a9ead4fa27c8ac83fb7efc23d4681b967

Aliases

arxiv: 1111.6551 · arxiv_version: 1111.6551v1 · doi: 10.48550/arxiv.1111.6551 · pith_short_12: 2URN7DFGMDXQ · pith_short_16: 2URN7DFGMDXQWR5Z · pith_short_8: 2URN7DFG

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/2URN7DFGMDXQWR5ZZJ7EXTJLRK \
  | 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: d522df8ca660ef0b47b9ca7e4bcd2b8a9ead4fa27c8ac83fb7efc23d4681b967

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ada2ab57f1341275d19e96fb9c6054506785d45b020f2447480f3edf4ab97e45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-11-28T19:02:59Z",
    "title_canon_sha256": "04d5ea3aed3c906f8f914a13a57a4c47855964921bb0c8bf4dcc6614c9d1c987"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6551",
    "kind": "arxiv",
    "version": 1
  }
}