Pith Number

pith:IQIM3C6W

pith:2018:IQIM3C6WF4MC2THCTIAXWJQSXY

not attested not anchored not stored refs pending

$\eta$ Carinae: particle acceleration and multi-messenger aspects

Matteo Balbo, Roland Walter

arxiv:1810.04168 v1 · 2018-10-09 · 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{IQIM3C6WF4MC2THCTIAXWJQSXY}

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	2026-05-17T23:46:13.064509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4410cd8bd62f182d4ce29a017b2612be2fd4bd6bfeeeb2d81ccf9fb5872c1d58

Aliases

arxiv: 1810.04168 · arxiv_version: 1810.04168v1 · doi: 10.48550/arxiv.1810.04168 · pith_short_12: IQIM3C6WF4MC · pith_short_16: IQIM3C6WF4MC2THC · pith_short_8: IQIM3C6W

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/IQIM3C6WF4MC2THCTIAXWJQSXY \
  | 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: 4410cd8bd62f182d4ce29a017b2612be2fd4bd6bfeeeb2d81ccf9fb5872c1d58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a038220f9258332214ca6120a49582854a7002805622bb8bca1334a95daf81d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-10-09T16:23:18Z",
    "title_canon_sha256": "58609fbe5f4ded60e6c09c39706f3cd0da13309d67951308625f5a0c89f87af7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04168",
    "kind": "arxiv",
    "version": 1
  }
}