Pith Number

pith:OSXAWVKX

pith:2015:OSXAWVKXMZBRYLC6SLJPYCROKF

not attested not anchored not stored refs pending

A convergent string method: Existence and approximation for the Hamiltonian boundary-value problem

Hartmut Schwetlick, Johannes Zimmer

arxiv:1502.01741 v2 · 2015-02-05 · 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{OSXAWVKXMZBRYLC6SLJPYCROKF}

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	2026-05-18T01:23:49.089109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74ae0b555766431c2c5e92d2fc0a2e516d3407d751807eb16d4576f3750b44eb

Aliases

arxiv: 1502.01741 · arxiv_version: 1502.01741v2 · doi: 10.48550/arxiv.1502.01741 · pith_short_12: OSXAWVKXMZBR · pith_short_16: OSXAWVKXMZBRYLC6 · pith_short_8: OSXAWVKX

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/OSXAWVKXMZBRYLC6SLJPYCROKF \
  | 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: 74ae0b555766431c2c5e92d2fc0a2e516d3407d751807eb16d4576f3750b44eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11c9aeb40d14e793836ce7b27b81cabfdf0f05b17bd132546c4c81e048c7855d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-02-05T21:57:10Z",
    "title_canon_sha256": "8bf5217bf1f80e6cbf40e10309912e71d31dae83351d5e3626cb07254dc1dc90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01741",
    "kind": "arxiv",
    "version": 2
  }
}