Pith Number

pith:6AEK4R4O

pith:2017:6AEK4R4OTLK3LCGS76DENYJ74I

not attested not anchored not stored refs pending

Existence and stability of circular orbits in static and axisymmetric spacetimes

Junji Jia, Nan Yang, Xiankai Pang

arxiv:1704.01689 v2 · 2017-04-06 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6AEK4R4OTLK3LCGS76DENYJ74I}

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	2026-05-18T00:18:53.871122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f008ae478e9ad5b588d2ff8646e13fe2135c03fce0fd6ee4c026981d807eac87

Aliases

arxiv: 1704.01689 · arxiv_version: 1704.01689v2 · doi: 10.48550/arxiv.1704.01689 · pith_short_12: 6AEK4R4OTLK3 · pith_short_16: 6AEK4R4OTLK3LCGS · pith_short_8: 6AEK4R4O

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/6AEK4R4OTLK3LCGS76DENYJ74I \
  | 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: f008ae478e9ad5b588d2ff8646e13fe2135c03fce0fd6ee4c026981d807eac87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb1fe696b60ca14d6794264a967f8cbc7a3d65e22ccf0f754b13a0a8254171ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-04-06T02:19:27Z",
    "title_canon_sha256": "bcfbd63dd6ef40c68584f04a596acecba90e0ae1740e1be011575edfdd7f6c6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01689",
    "kind": "arxiv",
    "version": 2
  }
}