Pith Number

pith:MMHOJWC7

pith:2017:MMHOJWC7Q5XUQUV75QYZB5LXXB

not attested not anchored not stored refs pending

A bifurcation and symmetry discussion of the Sommerfeld effect

Eoin Clerkin, Rubens Sampaio

arxiv:1711.01302 v1 · 2017-11-03 · 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{MMHOJWC7Q5XUQUV75QYZB5LXXB}

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	2026-05-18T00:26:43.396464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

630ee4d85f876f4852bfec3190f577b8715798cd6fa7fdf14fffa65af5b2d735

Aliases

arxiv: 1711.01302 · arxiv_version: 1711.01302v1 · doi: 10.48550/arxiv.1711.01302 · pith_short_12: MMHOJWC7Q5XU · pith_short_16: MMHOJWC7Q5XUQUV7 · pith_short_8: MMHOJWC7

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/MMHOJWC7Q5XUQUV75QYZB5LXXB \
  | 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: 630ee4d85f876f4852bfec3190f577b8715798cd6fa7fdf14fffa65af5b2d735

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f560d0bcdcf1718d3aa02f34b61f8dcd33645e6c786d3fa240d233cb46f27e60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2017-11-03T19:04:37Z",
    "title_canon_sha256": "71c62def23b8d586d57aaca2cb0709cb12a8a7c9628179b15e6ad5442ad18a4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01302",
    "kind": "arxiv",
    "version": 1
  }
}