Pith Number

pith:4SEIZAIY

pith:2011:4SEIZAIYECLQJNNPRD33J5UWX7

not attested not anchored not stored refs pending

The Influence of Gas Dynamics on Measuring the Properties of the Black Hole in the Center of the Milky Way with Stellar Orbits and Pulsars

Dimitrios Psaltis (Arizona)

arxiv:1112.0026 v1 · 2011-11-30 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4SEIZAIYECLQJNNPRD33J5UWX7}

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	2026-05-18T01:59:20.858051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4888c8118209704b5af88f7b4f696bfc8d4ffe306a262a3594b3f6b8287e048

Aliases

arxiv: 1112.0026 · arxiv_version: 1112.0026v1 · doi: 10.48550/arxiv.1112.0026 · pith_short_12: 4SEIZAIYECLQ · pith_short_16: 4SEIZAIYECLQJNNP · pith_short_8: 4SEIZAIY

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/4SEIZAIYECLQJNNPRD33J5UWX7 \
  | 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: e4888c8118209704b5af88f7b4f696bfc8d4ffe306a262a3594b3f6b8287e048

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2d27ad1ab1ceaa21f5afdb39fa1255053a016d1345c9f29474ba4c1715b44e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-11-30T21:08:01Z",
    "title_canon_sha256": "f1e56d331c8ca142c9f321d83a575c7d9e1c4229a7b2b543426ef9d88ebf2045"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0026",
    "kind": "arxiv",
    "version": 1
  }
}