Pith Number

pith:OXD4IPBW

pith:2013:OXD4IPBWEOCMMD4RRJXHSCLYMH

not attested not anchored not stored refs pending

A High-Resolution X-Ray and Optical Study of SN 1006: Asymmetric Expansion and Small-Scale Structure in a Type Ia Supernova Remnant

Brian J. Williams, Knox S. Long, P. Frank Winkler, Satoru Katsuda, Stephen P. Reynolds Robert Petre, Una Hwang

arxiv:1312.3367 v1 · 2013-12-11 · 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{OXD4IPBWEOCMMD4RRJXHSCLYMH}

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	2026-05-18T01:45:51.380278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75c7c43c362384c60f918a6e79097861c7c8fa57796de0ecd0393c9352a678f7

Aliases

arxiv: 1312.3367 · arxiv_version: 1312.3367v1 · doi: 10.48550/arxiv.1312.3367 · pith_short_12: OXD4IPBWEOCM · pith_short_16: OXD4IPBWEOCMMD4R · pith_short_8: OXD4IPBW

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/OXD4IPBWEOCMMD4RRJXHSCLYMH \
  | 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: 75c7c43c362384c60f918a6e79097861c7c8fa57796de0ecd0393c9352a678f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb65b86e17e3e78c6951c8ae5dffc93f0756ecd2ab3dce13f6a5478535763113",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-12-11T22:54:27Z",
    "title_canon_sha256": "3f122e5454b69c1ce4f493c1363b10d2f2c731f7e96d698ac3616eebf5f08b50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3367",
    "kind": "arxiv",
    "version": 1
  }
}