Pith Number

pith:2Z7VXECP

pith:2012:2Z7VXECPTEJQ3IFVIZRO4AYCYF

not attested not anchored not stored refs pending

Gamma Rays from Cosmic Rays in Supernova Remnants

C.D. Dermer, G. Powale

arxiv:1210.8071 v2 · 2012-10-30 · 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{2Z7VXECPTEJQ3IFVIZRO4AYCYF}

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	2026-05-18T01:53:35.491280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d67f5b904f99130da0b54662ee0302c176ff5051a6c86f862cc321602a4e02ab

Aliases

arxiv: 1210.8071 · arxiv_version: 1210.8071v2 · doi: 10.48550/arxiv.1210.8071 · pith_short_12: 2Z7VXECPTEJQ · pith_short_16: 2Z7VXECPTEJQ3IFV · pith_short_8: 2Z7VXECP

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/2Z7VXECPTEJQ3IFVIZRO4AYCYF \
  | 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: d67f5b904f99130da0b54662ee0302c176ff5051a6c86f862cc321602a4e02ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1759322ad9becce1a44908bd85d91e36890fca6f217186589513c9d030862aff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-10-30T16:27:05Z",
    "title_canon_sha256": "ae2715d3f396a85b003dd51446025e100bf564bfe311e7f09c08efd65f13dba9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.8071",
    "kind": "arxiv",
    "version": 2
  }
}