Pith Number

pith:Y5OI6K6G

pith:2012:Y5OI6K6GPUZUVQEKIAPML4BSBO

not attested not anchored not stored refs pending

The first optical light from the supernova remnant G182.4+4.3 located in the Galactic anti-centre region

A. Sezer, E. Aktekin, F. Gok

arxiv:1208.5990 v1 · 2012-08-29 · 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{Y5OI6K6GPUZUVQEKIAPML4BSBO}

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	2026-05-18T01:54:50.152509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c75c8f2bc67d334ac08a401ec5f0320baf315f5bea3bdc5cd001e3fbf2aa6c7b

Aliases

arxiv: 1208.5990 · arxiv_version: 1208.5990v1 · doi: 10.48550/arxiv.1208.5990 · pith_short_12: Y5OI6K6GPUZU · pith_short_16: Y5OI6K6GPUZUVQEK · pith_short_8: Y5OI6K6G

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/Y5OI6K6GPUZUVQEKIAPML4BSBO \
  | 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: c75c8f2bc67d334ac08a401ec5f0320baf315f5bea3bdc5cd001e3fbf2aa6c7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2740d59830cb6dda338fd1a03e8014788dc61f5bd2a8ae5440016816e769fcd7",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-08-29T19:00:01Z",
    "title_canon_sha256": "6d0207ffb2d96493d30c60728905322954ce5e58b273e405ccf84cf624f8c564"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5990",
    "kind": "arxiv",
    "version": 1
  }
}