Pith Number

pith:KAKJD6NA

pith:2018:KAKJD6NAHIR4BKPW375QYO65JT

not attested not anchored not stored refs pending

Rigidity for equivariant pseudo pretheories

Charanya Ravi, Jeremiah Heller, Paul Arne {\O}stv{\ae}r

arxiv:1810.00649 v1 · 2018-10-01 · math.AG · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KAKJD6NAHIR4BKPW375QYO65JT}

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	2026-05-18T00:04:25.215889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

501491f9a03a23c0a9f6dffb0c3bdd4ce8e012eba71f33569c05096a16290e39

Aliases

arxiv: 1810.00649 · arxiv_version: 1810.00649v1 · doi: 10.48550/arxiv.1810.00649 · pith_short_12: KAKJD6NAHIR4 · pith_short_16: KAKJD6NAHIR4BKPW · pith_short_8: KAKJD6NA

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/KAKJD6NAHIR4BKPW375QYO65JT \
  | 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: 501491f9a03a23c0a9f6dffb0c3bdd4ce8e012eba71f33569c05096a16290e39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a40e4ffdf05665b2573e7337d7830c55245aeec97aee61b7020dfafb078fd9e",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-10-01T12:20:21Z",
    "title_canon_sha256": "dc5777b9e9c6ac2d23c037d0c8848c5d928730d04c4bf814a4ffa3b16e5c499e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.00649",
    "kind": "arxiv",
    "version": 1
  }
}