Pith Number

pith:3NE22ADN

pith:2012:3NE22ADNAARKS7T5EVIJDWYS77

not attested not anchored not stored refs pending

First-Order Perturbative Hamiltonian Equations of Motion for a Point Particle Orbiting a Schwarzschild Black Hole

Haixing Miao, Huan Yang, Yanbei Chen

arxiv:1211.5410 v1 · 2012-11-23 · 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{3NE22ADNAARKS7T5EVIJDWYS77}

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	2026-05-18T02:51:06.658862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db49ad006d0022a97e7d255091db12ffedcccd240fa9b2cff4403c730b6d2f75

Aliases

arxiv: 1211.5410 · arxiv_version: 1211.5410v1 · doi: 10.48550/arxiv.1211.5410 · pith_short_12: 3NE22ADNAARK · pith_short_16: 3NE22ADNAARKS7T5 · pith_short_8: 3NE22ADN

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/3NE22ADNAARKS7T5EVIJDWYS77 \
  | 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: db49ad006d0022a97e7d255091db12ffedcccd240fa9b2cff4403c730b6d2f75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d37d970e23552d96c08d7d15669cbe8dbe46a1fbc33ce970193c1da50cfa15a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-11-23T05:21:47Z",
    "title_canon_sha256": "5bbafdfb696208a1b1510461d68c293125aa664893a4075f244da0e17be754a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5410",
    "kind": "arxiv",
    "version": 1
  }
}