Pith Number

pith:Y5ZEDCAV

pith:2012:Y5ZEDCAVM2L6B7S4UP64SBYMRI

not attested not anchored not stored refs pending

Indications for a pair-production anomaly from the propagation of VHE gamma-rays

Dieter Horns, Manuel Meyer (Institute for Experimental Physics, University of Hamburg)

arxiv:1201.4711 v2 · 2012-01-23 · astro-ph.CO · astro-ph.HE · 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{Y5ZEDCAVM2L6B7S4UP64SBYMRI}

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	2026-05-18T01:58:43.484842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7724188156697e0fe5ca3fdc9070c8a3c4497e3fcafa49840c8f5bc83adce32

Aliases

arxiv: 1201.4711 · arxiv_version: 1201.4711v2 · doi: 10.48550/arxiv.1201.4711 · pith_short_12: Y5ZEDCAVM2L6 · pith_short_16: Y5ZEDCAVM2L6B7S4 · pith_short_8: Y5ZEDCAV

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/Y5ZEDCAVM2L6B7S4UP64SBYMRI \
  | 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: c7724188156697e0fe5ca3fdc9070c8a3c4497e3fcafa49840c8f5bc83adce32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7db6874008196c09ac2d5e4d793b284787e8409aa74e808ec3bb2d8889f791b",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-23T13:25:04Z",
    "title_canon_sha256": "2a68364b511519d63f5721e4514bd395cab6d417b469d051d83dcd3bfde10456"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4711",
    "kind": "arxiv",
    "version": 2
  }
}