Pith Number

pith:EMYTC6BN

pith:2013:EMYTC6BNACO432FL3GNP7Z6SF5

not attested not anchored not stored refs pending

Topological rigidity of quasitoric manifolds

S. Prassidis, V. Metaftsis

arxiv:1301.0469 v2 · 2013-01-03 · 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{EMYTC6BNACO432FL3GNP7Z6SF5}

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	2026-05-18T02:54:39.711775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

233131782d009dcde8abd99affe7d22f527ea7b10da62279cdfc696464402152

Aliases

arxiv: 1301.0469 · arxiv_version: 1301.0469v2 · doi: 10.48550/arxiv.1301.0469 · pith_short_12: EMYTC6BNACO4 · pith_short_16: EMYTC6BNACO432FL · pith_short_8: EMYTC6BN

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/EMYTC6BNACO432FL3GNP7Z6SF5 \
  | 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: 233131782d009dcde8abd99affe7d22f527ea7b10da62279cdfc696464402152

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d549efb2d86d9eca2db9ecb68e448aadbc63a288d5dbad78830c53c23e0be58",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2013-01-03T14:44:19Z",
    "title_canon_sha256": "04961de386926354fb610af62f14a0b58f24e82c7c71cc122c85837a3efd0be1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0469",
    "kind": "arxiv",
    "version": 2
  }
}