Pith Number

pith:TC3DS3XS

pith:2017:TC3DS3XSHVS7KZDVP2UFYNUWZI

not attested not anchored not stored refs pending

Bifurcation of solutions to Hamiltonian boundary value problems

Christian Offen, Robert I McLachlan

arxiv:1710.09991 v2 · 2017-10-27 · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TC3DS3XSHVS7KZDVP2UFYNUWZI}

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	2026-05-18T00:16:19.347579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98b6396ef23d65f564757ea85c3696ca0291050d076e65675686aedc58060fe3

Aliases

arxiv: 1710.09991 · arxiv_version: 1710.09991v2 · doi: 10.48550/arxiv.1710.09991 · pith_short_12: TC3DS3XSHVS7 · pith_short_16: TC3DS3XSHVS7KZDV · pith_short_8: TC3DS3XS

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/TC3DS3XSHVS7KZDVP2UFYNUWZI \
  | 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: 98b6396ef23d65f564757ea85c3696ca0291050d076e65675686aedc58060fe3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03ab328f5ab818c04ed122afdaca96c2c4557b4f9234fe34cfc92cb6e71e5cbf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2017-10-27T05:03:35Z",
    "title_canon_sha256": "3a36ad8474004b0ce426d6e9164d1b45476794c71c2e0a5a07355ad77017b035"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.09991",
    "kind": "arxiv",
    "version": 2
  }
}