Pith Number

pith:V72VLRCE

pith:2017:V72VLRCEJ7AU5N5VVB5WBEHGGE

not attested not anchored not stored refs pending

Bisector surfaces and circumscribed spheres of tetrahedra derived by translation curves in $\SOL$ geometry

Jen\H{o} Szirmai

arxiv:1705.04207 v1 · 2017-05-10 · 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{V72VLRCEJ7AU5N5VVB5WBEHGGE}

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	2026-05-18T00:44:39.490816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aff555c4444fc14eb7b5a87b6090e6313ca1091b08640cae36b61c1baff6c888

Aliases

arxiv: 1705.04207 · arxiv_version: 1705.04207v1 · doi: 10.48550/arxiv.1705.04207 · pith_short_12: V72VLRCEJ7AU · pith_short_16: V72VLRCEJ7AU5N5V · pith_short_8: V72VLRCE

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/V72VLRCEJ7AU5N5VVB5WBEHGGE \
  | 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: aff555c4444fc14eb7b5a87b6090e6313ca1091b08640cae36b61c1baff6c888

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "043a779e5b092d5aadfcc74e85eb2d7ada4b1d997983cb8b9d2393c7da5d7960",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2017-05-10T12:23:59Z",
    "title_canon_sha256": "7c3f7ec0f387575c633645cb966fef865e481799edc75f4a2d6cf3817e2f4f44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04207",
    "kind": "arxiv",
    "version": 1
  }
}