Pith Number

pith:SMOUVT74

pith:2024:SMOUVT74XN64RAEJTF4DWZQCIX

not attested not anchored not stored refs pending

Computer-assisted methods in Sigma-theory

Elisa Hartmann

arxiv:2407.09264 v3 · 2024-07-12 · math.GR · 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{SMOUVT74XN64RAEJTF4DWZQCIX}

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.

Cited by

1 paper in Pith

Geometric invariants of locally compact groups: the homological perspective

Receipt and verification

First computed	2026-07-05T09:10:32.053799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

931d4acffcbb7dc8808999783b660245c3fa131483f22f4087f0f91a64699fc1

Aliases

arxiv: 2407.09264 · arxiv_version: 2407.09264v3 · doi: 10.48550/arxiv.2407.09264 · pith_short_12: SMOUVT74XN64 · pith_short_16: SMOUVT74XN64RAEJ · pith_short_8: SMOUVT74

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/SMOUVT74XN64RAEJTF4DWZQCIX \
  | 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: 931d4acffcbb7dc8808999783b660245c3fa131483f22f4087f0f91a64699fc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7e5cd1ef56746f36afda41a090469e34ee16d015e7d25fff189716ed09e65a8",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2024-07-12T13:47:38Z",
    "title_canon_sha256": "36ac39b4215648c13056dc2d166990c998485129fef29b7fb15e95805065d441"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.09264",
    "kind": "arxiv",
    "version": 3
  }
}