Pith Number

pith:6DTGJ5GZ

pith:2016:6DTGJ5GZOFX2FIY4TLTCGUYECD

not attested not anchored not stored refs pending

Spherical rectangles

Alexandre Eremenko, Andrei Gabrielov

arxiv:1601.04060 v1 · 2016-01-15 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6DTGJ5GZOFX2FIY4TLTCGUYECD}

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	2026-05-18T00:50:13.732441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0e664f4d9716fa2a31c9ae623530410e94e7677479348afbd5af4ae04a577f6

Aliases

arxiv: 1601.04060 · arxiv_version: 1601.04060v1 · doi: 10.48550/arxiv.1601.04060 · pith_short_12: 6DTGJ5GZOFX2 · pith_short_16: 6DTGJ5GZOFX2FIY4 · pith_short_8: 6DTGJ5GZ

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/6DTGJ5GZOFX2FIY4TLTCGUYECD \
  | 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: f0e664f4d9716fa2a31c9ae623530410e94e7677479348afbd5af4ae04a577f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d292eac918ca7cd94a38cb8de1759ffc7d049b142c5b07ab9b1940ace32f765",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2016-01-15T20:45:55Z",
    "title_canon_sha256": "cc85dfba8ea51b1bfd80f2e1a71be0719ae47e9edd4c5a8caf67ef0ccb1da950"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04060",
    "kind": "arxiv",
    "version": 1
  }
}