Pith Number

pith:YJ5NXZPV

pith:2013:YJ5NXZPV6PJOXF2A3YXI2YPYYH

not attested not anchored not stored refs pending

Properties of the three-dimensional structure in the central region of the supernova remnant SNR 0540-69.3

(2) Department of Astronomy, (3) St. Petersburg State Polytechnical Univ.), C.-I. Bj\"ornsson (2), C. Sandin (1), G. Olofsson (2), N. Lundqvist (2), P. Lundqvist (2), Stockholm University, Yu. A. Shibanov (3) ((1) Leibniz Institute for Astrophysics Potsdam (AIP)

arxiv:1304.4052 v1 · 2013-04-15 · astro-ph.GA · 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{YJ5NXZPV6PJOXF2A3YXI2YPYYH}

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	2026-05-18T03:20:47.739978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c27adbe5f5f3d2eb9740de2e8d61f8c1cda644ae5d0b8c9fd2d8d2861abd1362

Aliases

arxiv: 1304.4052 · arxiv_version: 1304.4052v1 · doi: 10.48550/arxiv.1304.4052 · pith_short_12: YJ5NXZPV6PJO · pith_short_16: YJ5NXZPV6PJOXF2A · pith_short_8: YJ5NXZPV

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/YJ5NXZPV6PJOXF2A3YXI2YPYYH \
  | 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: c27adbe5f5f3d2eb9740de2e8d61f8c1cda644ae5d0b8c9fd2d8d2861abd1362

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "446d86bc0830a2b1c1364efa0bb4294a061bc7bee224b1f88890a2e5cedb6e47",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-04-15T11:11:19Z",
    "title_canon_sha256": "8464ff8ef4bc652ec1d5e9dc8db2f887a8591bf67497dd3f0b5e3241cce9ec0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4052",
    "kind": "arxiv",
    "version": 1
  }
}