Pith Number

pith:3J3KC7S3

pith:2015:3J3KC7S3SWNZH6PCNL6Z37ICVU

not attested not anchored not stored refs pending

Simultaneous flips on triangulated surfaces

Hugo Parlier, Valentina Disarlo

arxiv:1509.04029 v1 · 2015-09-14 · math.GT · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3J3KC7S3SWNZH6PCNL6Z37ICVU}

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	2026-05-18T01:33:08.435287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da76a17e5b959b93f9e26afd9dfd02ad232d44858742f32576dfaad5b2546f03

Aliases

arxiv: 1509.04029 · arxiv_version: 1509.04029v1 · doi: 10.48550/arxiv.1509.04029 · pith_short_12: 3J3KC7S3SWNZ · pith_short_16: 3J3KC7S3SWNZH6PC · pith_short_8: 3J3KC7S3

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/3J3KC7S3SWNZH6PCNL6Z37ICVU \
  | 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: da76a17e5b959b93f9e26afd9dfd02ad232d44858742f32576dfaad5b2546f03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5097e659068a530a36571ee04fd006fa31343625901764b0a57b4ed3dfc4403f",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2015-09-14T10:42:52Z",
    "title_canon_sha256": "368f7f14a99e9dbd6d6af73825e97db26463258f3d71e2b9b450c8d03f9bd0d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04029",
    "kind": "arxiv",
    "version": 1
  }
}