Pith Number

pith:T5RTGQQ6

pith:2026:T5RTGQQ6QIFB2PIVHL5RIIQLJW

not attested not anchored not stored refs pending

On $3$-dimensional locally standard $T$-pseudomanifolds

Yuya Koike

arxiv:2605.23112 v1 · 2026-05-22 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T5RTGQQ6QIFB2PIVHL5RIIQLJW}

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	2026-05-25T02:01:39.027962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f6333421e820a1d3d153afb14220b4d95517c968fab9bad4d8d8685f50a52ff

Aliases

arxiv: 2605.23112 · arxiv_version: 2605.23112v1 · doi: 10.48550/arxiv.2605.23112 · pith_short_12: T5RTGQQ6QIFB · pith_short_16: T5RTGQQ6QIFB2PIV · pith_short_8: T5RTGQQ6

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/T5RTGQQ6QIFB2PIVHL5RIIQLJW \
  | 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: 9f6333421e820a1d3d153afb14220b4d95517c968fab9bad4d8d8685f50a52ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd92ad48a870e915585e11c685a6fed365579b49c3d8e7c51f5204d572ae11ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2026-05-22T00:16:25Z",
    "title_canon_sha256": "fd7b5fe03dc6eb25a4ff8f99f8d50122b42c8377574016cd2398283cc18bb46e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23112",
    "kind": "arxiv",
    "version": 1
  }
}