Pith Number

pith:I4MRZBSS

pith:2017:I4MRZBSSRERVZU64OSF67TF7UT

not attested not anchored not stored refs pending

The environment of the wind-wind collision region of $\eta$ Carinae

Christos Panagiotou, Roland Walter

arxiv:1712.01382 v1 · 2017-12-04 · 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{I4MRZBSSRERVZU64OSF67TF7UT}

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	2026-05-18T00:22:23.728109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47191c865289235cd3dc748befccbfa4edb299f27b8b635a21974b9d56c7d6eb

Aliases

arxiv: 1712.01382 · arxiv_version: 1712.01382v1 · doi: 10.48550/arxiv.1712.01382 · pith_short_12: I4MRZBSSRERV · pith_short_16: I4MRZBSSRERVZU64 · pith_short_8: I4MRZBSS

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/I4MRZBSSRERVZU64OSF67TF7UT \
  | 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: 47191c865289235cd3dc748befccbfa4edb299f27b8b635a21974b9d56c7d6eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30fc35c5b449e3098bfad217689a1b52311488fbc5f829a5a79d51b2e675f2ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-12-04T21:40:49Z",
    "title_canon_sha256": "16198eaa3dbc6335aca7716a85699fb4a339d75643f9ad9e3244bf6155e56f72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01382",
    "kind": "arxiv",
    "version": 1
  }
}