Pith Number

pith:L6LGNV7B

pith:2012:L6LGNV7B3M63OZBXB4AMBJQSOR

not attested not anchored not stored refs pending

XMM-Newton EPIC and OM observation of Nova Centauri 1986 (V842 Cen)

G. J. M. Luna (IAFE/Conicet), M. Moraes (IAG), M. P. Diaz (IAG), N. S. Brickhouse (CfA)

arxiv:1203.4804 v1 · 2012-03-21 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L6LGNV7B3M63OZBXB4AMBJQSOR}

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	2026-05-18T01:58:04.888416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f9666d7e1db3db764370f00c0a612747cf2c61e76664e055173795e5c4d5f92

Aliases

arxiv: 1203.4804 · arxiv_version: 1203.4804v1 · doi: 10.48550/arxiv.1203.4804 · pith_short_12: L6LGNV7B3M63 · pith_short_16: L6LGNV7B3M63OZBX · pith_short_8: L6LGNV7B

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/L6LGNV7B3M63OZBXB4AMBJQSOR \
  | 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: 5f9666d7e1db3db764370f00c0a612747cf2c61e76664e055173795e5c4d5f92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66ba39435891df01a391dc8a96f17153bf116886d382fc87aedb4d08dbb45551",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-03-21T19:13:41Z",
    "title_canon_sha256": "e139291d1ea0cd3e16367c2c982d6d5c913d0cfc60f052a49f58f6bf0b78696d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4804",
    "kind": "arxiv",
    "version": 1
  }
}