Pith Number

pith:LWCVDAH4

pith:2009:LWCVDAH4XHYH6IJLB55YOJRKK4

not attested not anchored not stored refs pending

The orbit of the star S2 around SgrA* from VLT and Keck data

F. Eisenhauer, H. Bartko, K. Dodds-Eden, O. Pfuhl, R. Genzel, S. Gillessen, T. K. Fritz, T. Ott

arxiv:0910.3069 v1 · 2009-10-16 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LWCVDAH4XHYH6IJLB55YOJRKK4}

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.

Cited by

1 paper in Pith

Bayesian Analysis of Massive Boson Star Models for Sagittarius A* Using Near-Infrared Astrometry Data

Receipt and verification

First computed	2026-05-18T02:34:18.601206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d855180fcb9f07f212b0f7b87262a570cbcbbb5b17afe3b12d18f2fe1842e87

Aliases

arxiv: 0910.3069 · arxiv_version: 0910.3069v1 · doi: 10.48550/arxiv.0910.3069 · pith_short_12: LWCVDAH4XHYH · pith_short_16: LWCVDAH4XHYH6IJL · pith_short_8: LWCVDAH4

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/LWCVDAH4XHYH6IJLB55YOJRKK4 \
  | 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: 5d855180fcb9f07f212b0f7b87262a570cbcbbb5b17afe3b12d18f2fe1842e87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "deaa87930b8283fcee774a1ed67201c09a9ed31bccc889517f45160defe1a6fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-10-16T10:11:17Z",
    "title_canon_sha256": "28e2a4df70bfbd4978f7f387739f09f221719560cf4a890c69fedfb648abd3ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.3069",
    "kind": "arxiv",
    "version": 1
  }
}