Pith Number

pith:VIVWVB2W

pith:2007:VIVWVB2W3WAYO5IQUKRCLQT3QI

not attested not anchored not stored refs pending

Apoastron Shift Constraints on Dark Matter Distribution at the Galactic Center

A.A. Nucita, A.F. Zakharov, F. De Paolis, G. Ingrosso

arxiv:0707.4423 v1 · 2007-07-30 · 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{VIVWVB2W3WAYO5IQUKRCLQT3QI}

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

Constraining Ultralight Scalar Dark Matter in the Galactic Center with the S2 Orbit

Receipt and verification

First computed	2026-07-04T15:21:22.913100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa2b6a8756dd81877510a2a225c27b821644199f2785a8770d9759bd82faafaf

Aliases

arxiv: 0707.4423 · arxiv_version: 0707.4423v1 · doi: 10.48550/arxiv.0707.4423 · pith_short_12: VIVWVB2W3WAY · pith_short_16: VIVWVB2W3WAYO5IQ · pith_short_8: VIVWVB2W

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/VIVWVB2W3WAYO5IQUKRCLQT3QI \
  | 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: aa2b6a8756dd81877510a2a225c27b821644199f2785a8770d9759bd82faafaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c303a30d4d14fcf902c35c1593815ffb4eb904f0563a57b38c87262cc97ea7a0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-07-30T14:15:06Z",
    "title_canon_sha256": "d581dde3032d27755b0787a2edb880ea08030f77e56a1a9390477b15a88b8776"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.4423",
    "kind": "arxiv",
    "version": 1
  }
}