Pith Number

pith:6ES7ZUDC

pith:2016:6ES7ZUDCIUXTQBQYSKKP4QUJHI

not attested not anchored not stored refs pending

Vertex positions of the generalized orthocenter and a related elliptic curve

Igor Minevich, Patrick Morton

arxiv:1608.04614 v2 · 2016-08-15 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6ES7ZUDCIUXTQBQYSKKP4QUJHI}

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	2026-05-18T00:29:41.034456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f125fcd062452f3806189294fe42893a1905ff799effcef3183994d8685d4dc3

Aliases

arxiv: 1608.04614 · arxiv_version: 1608.04614v2 · doi: 10.48550/arxiv.1608.04614 · pith_short_12: 6ES7ZUDCIUXT · pith_short_16: 6ES7ZUDCIUXTQBQY · pith_short_8: 6ES7ZUDC

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/6ES7ZUDCIUXTQBQYSKKP4QUJHI \
  | 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: f125fcd062452f3806189294fe42893a1905ff799effcef3183994d8685d4dc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02ed1ca68319c9ccddd8fac985bd1503f3bfcf2ec35bc9a803deb99725487261",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2016-08-15T19:27:06Z",
    "title_canon_sha256": "21ab127226fd4a4504da462cc39ab51f3d935aa7cd4a8cdd971f4e1c67ca5e96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04614",
    "kind": "arxiv",
    "version": 2
  }
}