Pith Number

pith:MNB2LIEJ

pith:2011:MNB2LIEJB2IK7LWIC5DKYV7EHJ

not attested not anchored not stored refs pending

Detection of continuum radio emission associated with Geminga

A. Pellizzoni, A. Possenti, F. Govoni, M. Murgia, P. Esposito

arxiv:1102.4754 v2 · 2011-02-23 · 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{MNB2LIEJB2IK7LWIC5DKYV7EHJ}

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	2026-05-18T03:36:25.370505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6343a5a0890e90afaec81746ac57e43a67c0bbec283ce56e964253bd58525ea7

Aliases

arxiv: 1102.4754 · arxiv_version: 1102.4754v2 · doi: 10.48550/arxiv.1102.4754 · pith_short_12: MNB2LIEJB2IK · pith_short_16: MNB2LIEJB2IK7LWI · pith_short_8: MNB2LIEJ

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/MNB2LIEJB2IK7LWIC5DKYV7EHJ \
  | 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: 6343a5a0890e90afaec81746ac57e43a67c0bbec283ce56e964253bd58525ea7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83046a03c369a2c131a1773d7c29c1f36681832d5cbd34271941c47bb75e85f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-02-23T14:48:12Z",
    "title_canon_sha256": "6025089b39956b2bb9c83c3b2e5e914ed6c218e5e7fd89ab4d272e3878a97929"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4754",
    "kind": "arxiv",
    "version": 2
  }
}