Pith Number

pith:XJJUHFNE

pith:2017:XJJUHFNEJRNYN5DX63ZOF33DLR

not attested not anchored not stored refs pending

Continuation of homoclinic orbits in the suspension bridge equation: a computer-assisted proof

Jan Bouwe van den Berg, Jean-Philippe Lessard, Maxime Breden, Maxime Murray

arxiv:1702.07412 v1 · 2017-02-23 · math.DS · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XJJUHFNEJRNYN5DX63ZOF33DLR}

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	2026-05-18T00:50:03.455052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba534395a44c5b86f477f6f2e2ef635c489a384b79c5ad5f0f29573c5fbed2bb

Aliases

arxiv: 1702.07412 · arxiv_version: 1702.07412v1 · doi: 10.48550/arxiv.1702.07412 · pith_short_12: XJJUHFNEJRNY · pith_short_16: XJJUHFNEJRNYN5DX · pith_short_8: XJJUHFNE

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/XJJUHFNEJRNYN5DX63ZOF33DLR \
  | 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: ba534395a44c5b86f477f6f2e2ef635c489a384b79c5ad5f0f29573c5fbed2bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dc5edd93c976c1def949e13239157daffe4fa08c6f432b912b8a1599b371f85",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-02-23T22:44:00Z",
    "title_canon_sha256": "c659c1777b7d87dd1fc7c8deea729ce3aa01f2926c20900b65d996fcecbc2096"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07412",
    "kind": "arxiv",
    "version": 1
  }
}