Pith Number

pith:SIX4AZJC

pith:2012:SIX4AZJC3Z67Y7QVHUR6KTE3DR

not attested not anchored not stored refs pending

The topology of toric origami manifolds

Ana Rita Pires, Tara Holm

arxiv:1211.6435 v3 · 2012-11-27 · math.SG · 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{SIX4AZJC3Z67Y7QVHUR6KTE3DR}

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	2026-05-18T01:00:40.919872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

922fc06522de7dfc7e153d23e54c9b1c66bf5c56995c9e153e6a1325cfb0dab5

Aliases

arxiv: 1211.6435 · arxiv_version: 1211.6435v3 · doi: 10.48550/arxiv.1211.6435 · pith_short_12: SIX4AZJC3Z67 · pith_short_16: SIX4AZJC3Z67Y7QV · pith_short_8: SIX4AZJC

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/SIX4AZJC3Z67Y7QVHUR6KTE3DR \
  | 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: 922fc06522de7dfc7e153d23e54c9b1c66bf5c56995c9e153e6a1325cfb0dab5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c853130b4d306febbcf8abc6b9ae97dcb6be56571f368a8b85bc09e7c894199a",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2012-11-27T21:00:04Z",
    "title_canon_sha256": "63ace58bc2113ea7b0d6b32af12378dc03ef0775f81c3069c2feedf5dbcc833e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6435",
    "kind": "arxiv",
    "version": 3
  }
}