Pith Number

pith:US6NIA2Y

pith:2018:US6NIA2Y3VW4ZJRJ3LWN756SU2

not attested not anchored not stored refs pending

Weierstrass-type representations

Mason Pember

arxiv:1809.00228 v1 · 2018-09-01 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{US6NIA2Y3VW4ZJRJ3LWN756SU2}

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	2026-05-17T23:46:19.434362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4bcd40358dd6dcca629daecdff7d2a685b05b5d7cf8304ee8b3e8f417ef4f88

Aliases

arxiv: 1809.00228 · arxiv_version: 1809.00228v1 · doi: 10.48550/arxiv.1809.00228 · pith_short_12: US6NIA2Y3VW4 · pith_short_16: US6NIA2Y3VW4ZJRJ · pith_short_8: US6NIA2Y

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/US6NIA2Y3VW4ZJRJ3LWN756SU2 \
  | 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: a4bcd40358dd6dcca629daecdff7d2a685b05b5d7cf8304ee8b3e8f417ef4f88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e555449c02b1de2de724272c6685c00e9517a2dbc5f1c2a488b259023a7f326",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-09-01T17:44:42Z",
    "title_canon_sha256": "495ef291090e5ffabbdb3f4f62520f29e2d5e46aeb82ba69912efe8cc424850c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00228",
    "kind": "arxiv",
    "version": 1
  }
}