Pith Number

pith:2SZCEAEF

pith:2012:2SZCEAEFVOIRTPPABKZUOMRVCI

not attested not anchored not stored refs pending

Exploring the Nature of the Galactic Center Gamma-Ray Source with the Cherenkov Telescope Array

Stefano Profumo, Tim Linden

arxiv:1206.4308 v2 · 2012-06-19 · astro-ph.HE · astro-ph.GA · 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{2SZCEAEFVOIRTPPABKZUOMRVCI}

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	2026-05-18T01:56:50.698254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4b2220085ab9119bde00ab34732351209fea62742efb99b5eb1b266db4a2429

Aliases

arxiv: 1206.4308 · arxiv_version: 1206.4308v2 · doi: 10.48550/arxiv.1206.4308 · pith_short_12: 2SZCEAEFVOIR · pith_short_16: 2SZCEAEFVOIRTPPA · pith_short_8: 2SZCEAEF

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/2SZCEAEFVOIRTPPABKZUOMRVCI \
  | 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: d4b2220085ab9119bde00ab34732351209fea62742efb99b5eb1b266db4a2429

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "874bb07ffb58d37a65879fb34e0d5b56b4f4d61b2f57023d835c518ff7d09c6c",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-06-19T20:00:00Z",
    "title_canon_sha256": "43678418a7307394200e062b89ed0315e2e37a47fc539bb4073551558391393f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4308",
    "kind": "arxiv",
    "version": 2
  }
}