Pith Number

pith:JE3GFS5X

pith:2013:JE3GFS5XCPT4SLW7JYW4QYQ3J4

not attested not anchored not stored refs pending

Constructive geometrization of Thurston maps and decidability of Thurston equivalence

Michael Yampolsky, Nikita Selinger

arxiv:1310.1492 v1 · 2013-10-05 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JE3GFS5XCPT4SLW7JYW4QYQ3J4}

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	2026-05-18T03:11:11.812574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

493662cbb713e7c92edf4e2dc8621b4f2a7ca1ab3454469c93d63d96c6e8588a

Aliases

arxiv: 1310.1492 · arxiv_version: 1310.1492v1 · doi: 10.48550/arxiv.1310.1492 · pith_short_12: JE3GFS5XCPT4 · pith_short_16: JE3GFS5XCPT4SLW7 · pith_short_8: JE3GFS5X

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/JE3GFS5XCPT4SLW7JYW4QYQ3J4 \
  | 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: 493662cbb713e7c92edf4e2dc8621b4f2a7ca1ab3454469c93d63d96c6e8588a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1ec34a340092b03a307f982b812011ae52b0f9d34e9b778a95e10fab234e93f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-10-05T16:29:37Z",
    "title_canon_sha256": "465c712ca971f81b1c46b9bdc9b079cc4fc1818bc3546e21961bc532aef21ec3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1492",
    "kind": "arxiv",
    "version": 1
  }
}