Pith Number

pith:F5IZXOGS

pith:2020:F5IZXOGSLTDBZ47S6M23LTXTEP

not attested not anchored not stored refs pending

Imaging the expanding knotty structure in the close environment of the LBV star $\eta$ Carinae

A. Mehner, A. Soulain, E. Lagadec, F.Millour, F. Rigal, F. Vakili, G. Weigelt, H. M. Schmid, J. Groh, J. Ramos, M. Montarg\`es, N. Smith, O. Moeller-Nillson, P. Kervella, R. Petrov, R. Roelfsema

arxiv:2006.15660 v1 · 2020-06-28 · 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{F5IZXOGSLTDBZ47S6M23LTXTEP}

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	2026-07-05T01:14:07.805370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f519bb8d25cc61cf3f2f335b5cef323ee6ab16921dcff1bb36d0e0fb7d02fe1

Aliases

arxiv: 2006.15660 · arxiv_version: 2006.15660v1 · doi: 10.48550/arxiv.2006.15660 · pith_short_12: F5IZXOGSLTDB · pith_short_16: F5IZXOGSLTDBZ47S · pith_short_8: F5IZXOGS

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/F5IZXOGSLTDBZ47S6M23LTXTEP \
  | 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: 2f519bb8d25cc61cf3f2f335b5cef323ee6ab16921dcff1bb36d0e0fb7d02fe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90e4afeaacd0d076c12d9e76b221df6ab8187aaee0374d78910785eaea7b4247",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-06-28T17:27:27Z",
    "title_canon_sha256": "41196021e6c72481882154551f188458cf4910196fd3d4e9bd4948cb7917afdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.15660",
    "kind": "arxiv",
    "version": 1
  }
}