Pith Number

pith:ZZE52AJQ

pith:1999:ZZE52AJQLRF4IZLPOHOWAFSUTU

not attested not anchored not stored refs pending

The Extended Rotation Curve and the Dark Matter Halo of M33

Edvige Corbelli, Paolo Salucci

arxiv:astro-ph/9909252 v1 · 1999-09-15 · 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{ZZE52AJQLRF4IZLPOHOWAFSUTU}

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

2 papers in Pith

Gravitational Wave Signatures of Schwarzschild Black Hole in a Generalized Dehnen-Type $(1,4,\gamma)$ Dark Matter Halo

Constraints on Schwarzschild Black Hole in a Generalized Dehnen-Type $(1,4,\gamma)$ Dark Matter Halo via the S2 Star Orbit around Sgr A$^\star$

Receipt and verification

First computed	2026-07-04T16:11:36.586342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce49dd01305c4bc4656f71dd6016549d1ec2a17da57a121ef55b1d3c5aaa079f

Aliases

arxiv: astro-ph/9909252 · arxiv_version: astro-ph/9909252v1 · doi: 10.48550/arxiv.astro-ph/9909252 · pith_short_12: ZZE52AJQLRF4 · pith_short_16: ZZE52AJQLRF4IZLP · pith_short_8: ZZE52AJQ

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/ZZE52AJQLRF4IZLPOHOWAFSUTU \
  | 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: ce49dd01305c4bc4656f71dd6016549d1ec2a17da57a121ef55b1d3c5aaa079f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f4dfac5a89031df86217689972b85c7079045b138eb1c5f16cf5654d04473a4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-09-15T10:10:35Z",
    "title_canon_sha256": "b8dbf34ecc872c44e782302c2395b4b108ba835b9bbdd11f28bd16b3ee147a71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9909252",
    "kind": "arxiv",
    "version": 1
  }
}