Pith Number

pith:S64OFRWV

pith:2024:S64OFRWVHCDK2UFK2BU4UYDVMG

not attested not anchored not stored refs pending

On spherical fibrations and Poincare complexes

Wen Shen

arxiv:2406.16019 v2 · 2024-06-23 · math.GT · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S64OFRWVHCDK2UFK2BU4UYDVMG}

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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.

Cited by

1 paper in Pith

Manifold structures on highly connected Poincar\'e complexes

Receipt and verification

First computed	2026-07-05T10:41:13.258672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97b8e2c6d53886ad50aad069ca607561886ec0736a708ddea635205ebc4f576e

Aliases

arxiv: 2406.16019 · arxiv_version: 2406.16019v2 · doi: 10.48550/arxiv.2406.16019 · pith_short_12: S64OFRWVHCDK · pith_short_16: S64OFRWVHCDK2UFK · pith_short_8: S64OFRWV

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/S64OFRWVHCDK2UFK2BU4UYDVMG \
  | 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: 97b8e2c6d53886ad50aad069ca607561886ec0736a708ddea635205ebc4f576e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "832009908ea55eb325aa2aa0ab51f61f46fe75193ca037556abb779a6776c4d4",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2024-06-23T05:36:55Z",
    "title_canon_sha256": "a7aefb1c299415803f5d2505e89fd4ba06293f8329420e6f3797962dfd28032b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.16019",
    "kind": "arxiv",
    "version": 2
  }
}