Pith Number

pith:WBOTDM3C

pith:2010:WBOTDM3CILHJOS7GERSLBJEEQ2

not attested not anchored not stored refs pending

Stars Outside the Hipparcos List Closely Encountering the Solar System

Vadim V. Bobylev

arxiv:1009.4856 v1 · 2010-09-24 · 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{WBOTDM3CILHJOS7GERSLBJEEQ2}

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	2026-05-18T02:05:17.633242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b05d31b36242ce974be62464b0a48486b76b8a9681b2e1a93f4ae154b74eb0b4

Aliases

arxiv: 1009.4856 · arxiv_version: 1009.4856v1 · doi: 10.48550/arxiv.1009.4856 · pith_short_12: WBOTDM3CILHJ · pith_short_16: WBOTDM3CILHJOS7G · pith_short_8: WBOTDM3C

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/WBOTDM3CILHJOS7GERSLBJEEQ2 \
  | 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: b05d31b36242ce974be62464b0a48486b76b8a9681b2e1a93f4ae154b74eb0b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff5bd68da2b957101fecfe32d14127f32c23915abf06b81d6d59fd2a1000aa35",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-24T14:45:38Z",
    "title_canon_sha256": "351dc1dcbf03511dd80e5c8fb48a742df4a54daee4fb64d5af49b325b80d7f55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4856",
    "kind": "arxiv",
    "version": 1
  }
}