Pith Number

pith:LRKIDEFT

pith:2010:LRKIDEFTJKDLUH5I773XVXER34

not attested not anchored not stored refs pending

Flippable tilings of constant curvature surfaces

Francois Fillastre, Jean-Marc Schlenker

arxiv:1012.1594 v3 · 2010-12-07 · math.DG · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LRKIDEFTJKDLUH5I773XVXER34}

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	2026-05-18T02:51:23.761484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c548190b34a86ba1fa8fff77adc91df05ebaff4399309de0f9b5d0cf260d59d

Aliases

arxiv: 1012.1594 · arxiv_version: 1012.1594v3 · doi: 10.48550/arxiv.1012.1594 · pith_short_12: LRKIDEFTJKDL · pith_short_16: LRKIDEFTJKDLUH5I · pith_short_8: LRKIDEFT

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/LRKIDEFTJKDLUH5I773XVXER34 \
  | 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: 5c548190b34a86ba1fa8fff77adc91df05ebaff4399309de0f9b5d0cf260d59d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a62cfd1efe3bb6ca01b68a8be86075641558c226e28e1e2e925b52df86b2a801",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2010-12-07T20:59:34Z",
    "title_canon_sha256": "0f609133ee81f1ac910151e47a03eb8695e528f8148d9f9434daa0ae19804ad0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.1594",
    "kind": "arxiv",
    "version": 3
  }
}