Pith Number

pith:YXEH4ZLF

pith:2003:YXEH4ZLFUOD4BQGGXFEU46ALZN

not attested not anchored not stored refs pending

VLBI imaging of the RS CVn binary star system HR 5110

D. E. Lebach, I. I. Shapiro, J.-F. Lestrade, M. F. Bietenholz, M. I. Ratner, N. Bartel, R. R. Ransom

arxiv:astro-ph/0301413 v1 · 2003-01-21 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YXEH4ZLFUOD4BQGGXFEU46ALZN}

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	2026-07-04T16:36:21.470337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5c87e6565a387c0c0c6b9494e780bcb4256e72a0ad2093ce983fc4a1fa70694

Aliases

arxiv: astro-ph/0301413 · arxiv_version: astro-ph/0301413v1 · doi: 10.48550/arxiv.astro-ph/0301413 · pith_short_12: YXEH4ZLFUOD4 · pith_short_16: YXEH4ZLFUOD4BQGG · pith_short_8: YXEH4ZLF

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/YXEH4ZLFUOD4BQGGXFEU46ALZN \
  | 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: c5c87e6565a387c0c0c6b9494e780bcb4256e72a0ad2093ce983fc4a1fa70694

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdd1e99fd60c578e64ce42f99a1bfd0759dc4ab74492e548993aceb913efe45a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-01-21T17:43:07Z",
    "title_canon_sha256": "c4363cf41daff9a93797f84c0cafdf695b146f314b07127619a5c6eb7b507843"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0301413",
    "kind": "arxiv",
    "version": 1
  }
}