Pith Number

pith:XM64XUQS

pith:2016:XM64XUQS5I34LN6T2TO3UVXJIJ

not attested not anchored not stored refs pending

Intrinsic structure of minimal discs in metric spaces

Alexander Lytchak, Stefan Wenger

arxiv:1602.06755 v2 · 2016-02-22 · math.DG · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XM64XUQS5I34LN6T2TO3UVXJIJ}

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	2026-05-18T00:58:34.014031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb3dcbd212ea37c5b7d3d4ddba56e9426b5c5a8167c58f74159c7e185d05d28f

Aliases

arxiv: 1602.06755 · arxiv_version: 1602.06755v2 · doi: 10.48550/arxiv.1602.06755 · pith_short_12: XM64XUQS5I34 · pith_short_16: XM64XUQS5I34LN6T · pith_short_8: XM64XUQS

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/XM64XUQS5I34LN6T2TO3UVXJIJ \
  | 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: bb3dcbd212ea37c5b7d3d4ddba56e9426b5c5a8167c58f74159c7e185d05d28f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8988cf5993a6249fe94eb215fb9b72911c92ac38ab09d4eb5c93f013e149a700",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-02-22T12:44:40Z",
    "title_canon_sha256": "b02be337a6845e35e5de7f8a9111fbde6d3da38216952fc90d90262f01140376"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06755",
    "kind": "arxiv",
    "version": 2
  }
}