Pith Number

pith:33GGX3TX

pith:2016:33GGX3TXKCD2HM2EFLBLMRUVSG

not attested not anchored not stored refs pending

What is ... a blender?

Amie Wilkinson, Christian Bonatti, Lorenzo Diaz, Sylvain Crovisier

arxiv:1608.02848 v1 · 2016-08-09 · math.DS · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{33GGX3TXKCD2HM2EFLBLMRUVSG}

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	2026-05-18T01:09:33.532202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

decc6bee775087a3b3442ac2b64695918f92131d08e7ed422ca005b5ee347aad

Aliases

arxiv: 1608.02848 · arxiv_version: 1608.02848v1 · doi: 10.48550/arxiv.1608.02848 · pith_short_12: 33GGX3TXKCD2 · pith_short_16: 33GGX3TXKCD2HM2E · pith_short_8: 33GGX3TX

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/33GGX3TXKCD2HM2EFLBLMRUVSG \
  | 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: decc6bee775087a3b3442ac2b64695918f92131d08e7ed422ca005b5ee347aad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df760de6b20f6d3d3136af9542e9700cdf02e225423ef8932afbcb9c7834271f",
    "cross_cats_sorted": [
      "math.HO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-08-09T16:03:13Z",
    "title_canon_sha256": "08bc12e867b30dd02056e2d657b5e120c1641dc0808ca3bf80f89db9b5732d11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02848",
    "kind": "arxiv",
    "version": 1
  }
}