Pith Number

pith:TFUJCNCI

pith:2015:TFUJCNCI562QVJU24FZ7LJHLEM

not attested not anchored not stored refs pending

The X-ray Lightcurve of the Supermassive star eta Carinae, 1996--2014

A. F. J. Moffat, A.M.T. Pollock, C.M.P. Russell, D. Morris, J. K. Liburd, K. Hamaguchi, M. F. Corcoran, M. Teodoro, N. D. Richardson, S.P. Owocki, T. I. Madura, T. R. Gull

arxiv:1507.07961 v1 · 2015-07-28 · 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{TFUJCNCI562QVJU24FZ7LJHLEM}

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	2026-05-18T01:36:08.821710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9968913448efb50aa69ae173f5a4eb2309e2a6d35cfcb6a28051f024b23dec62

Aliases

arxiv: 1507.07961 · arxiv_version: 1507.07961v1 · doi: 10.48550/arxiv.1507.07961 · pith_short_12: TFUJCNCI562Q · pith_short_16: TFUJCNCI562QVJU2 · pith_short_8: TFUJCNCI

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/TFUJCNCI562QVJU24FZ7LJHLEM \
  | 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: 9968913448efb50aa69ae173f5a4eb2309e2a6d35cfcb6a28051f024b23dec62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba41eb21492a4956b6effc982e692790797349529d1120ad3d2a3ad89307616c",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-07-28T21:18:28Z",
    "title_canon_sha256": "7e2ae1a41dab5fbd8d09b4024096eb08b41e98b3e4fd1560c8ec910d8c3385da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07961",
    "kind": "arxiv",
    "version": 1
  }
}