Pith Number

pith:YRD3Y6PJ

pith:2026:YRD3Y6PJNEY4KFDDYLPDJYX52N

not attested not anchored not stored refs pending

Timelike ideal boundary of non-positively curved Lorentzian spaces

Mauricio Che, Miguel Prados-Abad, Sa\'ul Burgos

arxiv:2606.02496 v1 · 2026-06-01 · math.MG · math-ph · math.DG · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YRD3Y6PJNEY4KFDDYLPDJYX52N}

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	2026-06-02T03:05:07.839828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c447bc79e96931c51463c2de34e2fdd361121eb4d59ec4a7b056b213f900632d

Aliases

arxiv: 2606.02496 · arxiv_version: 2606.02496v1 · doi: 10.48550/arxiv.2606.02496 · pith_short_12: YRD3Y6PJNEY4 · pith_short_16: YRD3Y6PJNEY4KFDD · pith_short_8: YRD3Y6PJ

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/YRD3Y6PJNEY4KFDDYLPDJYX52N \
  | 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: c447bc79e96931c51463c2de34e2fdd361121eb4d59ec4a7b056b213f900632d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9572e7416ea86887d364f5b122836c8acc73a9748364872b96325b3a7e50d3a",
    "cross_cats_sorted": [
      "math-ph",
      "math.DG",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2026-06-01T17:02:46Z",
    "title_canon_sha256": "9d1856d167657381fbff4029f32c27c00b6f232fe82cb81cfb129c85b126519b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02496",
    "kind": "arxiv",
    "version": 1
  }
}