Pith Number

pith:NZQ5QEJV

pith:2016:NZQ5QEJVHYV6X7Z5LHGJZHLRMX

not attested not anchored not stored refs pending

Modelling the Central Constant Emission X-ray component of eta Carinae

Christopher M. P. Russell, D. John Hillier, Kenji Hamaguchi, Michael F. Corcoran, Stanley P. Owocki, Thomas I. Madura

arxiv:1603.01629 v1 · 2016-03-04 · astro-ph.SR · 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{NZQ5QEJVHYV6X7Z5LHGJZHLRMX}

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	2026-05-18T01:19:00.808555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e61d811353e2bebff3d59cc9c9d7165e168130789787d8d8e17847ccbaf5ed8

Aliases

arxiv: 1603.01629 · arxiv_version: 1603.01629v1 · doi: 10.48550/arxiv.1603.01629 · pith_short_12: NZQ5QEJVHYV6 · pith_short_16: NZQ5QEJVHYV6X7Z5 · pith_short_8: NZQ5QEJV

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/NZQ5QEJVHYV6X7Z5LHGJZHLRMX \
  | 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: 6e61d811353e2bebff3d59cc9c9d7165e168130789787d8d8e17847ccbaf5ed8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d2cb84bff306ba0415e43617e9b2dea79db6d35e358a1f5a93769e6703a9817",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-03-04T21:09:24Z",
    "title_canon_sha256": "17e327821120ba3df57afd459752c34b2991cc99a6bf6af5f74a73a26b009e39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01629",
    "kind": "arxiv",
    "version": 1
  }
}