Pith Number

pith:DXPNOGQQ

pith:2017:DXPNOGQQAGHL4TTBLSLDCFY2TU

not attested not anchored not stored refs pending

Comparing Curves in Homogeneous Spaces

Eric Klassen, Martin Bauer, Zhe Su

arxiv:1712.04586 v1 · 2017-12-13 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DXPNOGQQAGHL4TTBLSLDCFY2TU}

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	2026-05-18T00:28:04.175553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dded71a10018ebe4e615c9631171a9d241a8b47a377e61cbb4b271d9fd6aad2

Aliases

arxiv: 1712.04586 · arxiv_version: 1712.04586v1 · doi: 10.48550/arxiv.1712.04586 · pith_short_12: DXPNOGQQAGHL · pith_short_16: DXPNOGQQAGHL4TTB · pith_short_8: DXPNOGQQ

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/DXPNOGQQAGHL4TTBLSLDCFY2TU \
  | 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: 1dded71a10018ebe4e615c9631171a9d241a8b47a377e61cbb4b271d9fd6aad2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a88fd278e61cbdf87394308517d540810c82c895872f1573f7eb789524d765a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-12-13T01:30:25Z",
    "title_canon_sha256": "15e693b141e692f3a80853750ac03e8cc1ceb60934f99017566bcb96ffa20437"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04586",
    "kind": "arxiv",
    "version": 1
  }
}