Pith Number

pith:NIA2VGZM

pith:2009:NIA2VGZMTL7YTUQ5U2JAYZEEFE

not attested not anchored not stored refs pending

Nonthermal Radiation of Young Supernova Remnants

F.A.Aharonian, V.N.Zirakashvili

arxiv:0909.2285 v1 · 2009-09-13 · astro-ph.HE · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NIA2VGZMTL7YTUQ5U2JAYZEEFE}

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	2026-05-18T02:11:48.682800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a01aa9b2c9aff89d21da6920c6484293099077d14720c3fad49944278b4e8c5

Aliases

arxiv: 0909.2285 · arxiv_version: 0909.2285v1 · doi: 10.48550/arxiv.0909.2285 · pith_short_12: NIA2VGZMTL7Y · pith_short_16: NIA2VGZMTL7YTUQ5 · pith_short_8: NIA2VGZM

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/NIA2VGZMTL7YTUQ5U2JAYZEEFE \
  | 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: 6a01aa9b2c9aff89d21da6920c6484293099077d14720c3fad49944278b4e8c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c916a9c6c9d36aaf2acae014d75f200aff8f4ac5dd9953614c233f7b816c58db",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-09-13T20:00:01Z",
    "title_canon_sha256": "bf5d8cb9ddedd41af478177c3723362518981112577cbbf98434ae49377bca37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2285",
    "kind": "arxiv",
    "version": 1
  }
}