Pith Number

pith:R5FPNYU6

pith:2013:R5FPNYU6CQNXTKB6EUIT2DK6PI

not attested not anchored not stored refs pending

On Hamiltonian flows whose orbits are straight lines

Hans Koch, H\'ector E. Lomel\'i

arxiv:1304.3377 v1 · 2013-04-11 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R5FPNYU6CQNXTKB6EUIT2DK6PI}

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	2026-05-18T03:28:17.901629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f4af6e29e141b79a83e25113d0d5e7a082a6879d19b33d59cb78615cf37eb55

Aliases

arxiv: 1304.3377 · arxiv_version: 1304.3377v1 · doi: 10.48550/arxiv.1304.3377 · pith_short_12: R5FPNYU6CQNX · pith_short_16: R5FPNYU6CQNXTKB6 · pith_short_8: R5FPNYU6

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/R5FPNYU6CQNXTKB6EUIT2DK6PI \
  | 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: 8f4af6e29e141b79a83e25113d0d5e7a082a6879d19b33d59cb78615cf37eb55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb8be89b58e11aae4d54a0c4fcfbd8e1236137fa0e02c7514679a238c97eab51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-04-11T17:23:11Z",
    "title_canon_sha256": "5817c01394b18c885ed3b5c2e90396066cc7200349ab745135bcadddaa169007"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3377",
    "kind": "arxiv",
    "version": 1
  }
}