Pith Number

pith:IXBQPQMF

pith:2010:IXBQPQMFRIIADHWWV2XQ3LPI63

not attested not anchored not stored refs pending

Relativistic redshift effects and the Galactic-center stars

Prasenjit Saha, Raymond Ang\'elil

arxiv:1001.1957 v1 · 2010-01-12 · gr-qc · 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{IXBQPQMFRIIADHWWV2XQ3LPI63}

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

Testing the Spacetime Geometry of Sgr A* with the Relativistic Orbit of S2 star

Receipt and verification

First computed	2026-05-18T02:46:04.861777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45c307c1858a10019ed6aeaf0dade8f6c52ef2134e99d6a2eca7e0ba18594fd8

Aliases

arxiv: 1001.1957 · arxiv_version: 1001.1957v1 · doi: 10.48550/arxiv.1001.1957 · pith_short_12: IXBQPQMFRIIA · pith_short_16: IXBQPQMFRIIADHWW · pith_short_8: IXBQPQMF

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/IXBQPQMFRIIADHWWV2XQ3LPI63 \
  | 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: 45c307c1858a10019ed6aeaf0dade8f6c52ef2134e99d6a2eca7e0ba18594fd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24d08c41dae7ae3f0400799371640d4574868fb85f850c3951702c00cbe8f777",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-01-12T17:47:29Z",
    "title_canon_sha256": "21172622f9b75f9bcd3df0bac73bdc0df8be8eb57224a38200f4a6a2a1bb8d93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.1957",
    "kind": "arxiv",
    "version": 1
  }
}