Pith Number

pith:AJLEHVF7

pith:2026:AJLEHVF7R22USE3DK7EHPJ2TCZ

not attested not anchored not stored refs pending

Hyperbolic-type metrics in space

Aimo Hinkkanen, Poranee Khayo

arxiv:2605.27213 v1 · 2026-05-26 · 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{AJLEHVF7R22USE3DK7EHPJ2TCZ}

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	2026-05-27T02:05:48.375022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

025643d4bf8eb549136357c877a75316560190dcf5a1d9d97784402f1f0b74f0

Aliases

arxiv: 2605.27213 · arxiv_version: 2605.27213v1 · doi: 10.48550/arxiv.2605.27213 · pith_short_12: AJLEHVF7R22U · pith_short_16: AJLEHVF7R22USE3D · pith_short_8: AJLEHVF7

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/AJLEHVF7R22USE3DK7EHPJ2TCZ \
  | 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: 025643d4bf8eb549136357c877a75316560190dcf5a1d9d97784402f1f0b74f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0e5b3d529cdcecefdd0490173995e8d8aeac745b158d19542cfbb75aeb6adc3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2026-05-26T16:03:29Z",
    "title_canon_sha256": "a0463e9c9c1a1681971ff5c0b3c905e3c782ebb51515f70bdc736a0f7a33ac8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27213",
    "kind": "arxiv",
    "version": 1
  }
}