Pith Number

pith:HEZPKSDJ

pith:2020:HEZPKSDJ35HIMO3WXB5EGUYA3V

not attested not anchored not stored refs pending

VLTI-PIONIER imaging of the red supergiant V602 Carinae

A. Chiavassa, B. Freytag, F. Baron, J. B. Climent, J. C. Guirado, J. M. Marcaide, J. Woillez, M. Wittkowski, S. H\"ofner, X. Haubois

arxiv:2002.09243 v1 · 2020-02-21 · 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{HEZPKSDJ35HIMO3WXB5EGUYA3V}

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	2026-07-05T00:51:41.708477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3932f54869df4e863b76b87a435300dd4a881f6b9872d5191c1e63936960f6f7

Aliases

arxiv: 2002.09243 · arxiv_version: 2002.09243v1 · doi: 10.48550/arxiv.2002.09243 · pith_short_12: HEZPKSDJ35HI · pith_short_16: HEZPKSDJ35HIMO3W · pith_short_8: HEZPKSDJ

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/HEZPKSDJ35HIMO3WXB5EGUYA3V \
  | 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: 3932f54869df4e863b76b87a435300dd4a881f6b9872d5191c1e63936960f6f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "296729a494c859487a4032e30236e62ba30ccfb4d17b31f00d40a69445eccf72",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-02-21T12:25:24Z",
    "title_canon_sha256": "743eaff5520358d500aaf85231a9937bc8cad92896810b9ad05ca70e4ef568d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.09243",
    "kind": "arxiv",
    "version": 1
  }
}