Pith Number

pith:DG22QRKH

pith:2019:DG22QRKHF5BIQ3WSJQUPV2U24W

not attested not anchored not stored refs pending

On the classification of orbits in the three-dimensional Copenhagen problem with oblate primaries

Euaggelos E. Zotos, Jan Nagler

arxiv:1904.03896 v1 · 2019-04-08 · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DG22QRKHF5BIQ3WSJQUPV2U24W}

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	2026-05-17T23:49:07.795299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19b5a845472f42886ed24c28faea9ae59b7d7074e24c0d250a9fab1f8a8f87c3

Aliases

arxiv: 1904.03896 · arxiv_version: 1904.03896v1 · doi: 10.48550/arxiv.1904.03896 · pith_short_12: DG22QRKHF5BI · pith_short_16: DG22QRKHF5BIQ3WS · pith_short_8: DG22QRKH

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/DG22QRKHF5BIQ3WSJQUPV2U24W \
  | 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: 19b5a845472f42886ed24c28faea9ae59b7d7074e24c0d250a9fab1f8a8f87c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb56debff755fdd4f89e849522b26cf8cd06ee808a439ac927498ed4beff3202",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2019-04-08T09:04:57Z",
    "title_canon_sha256": "08f17af26c31bb1690e436799cb28a225fe80f5d6dac94e4546400795023c6f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03896",
    "kind": "arxiv",
    "version": 1
  }
}