Pith Number

pith:NMUS6LRS

pith:2016:NMUS6LRSERWW3LXU5GORUWTJ6F

not attested not anchored not stored refs pending

Lopsided Approximation of Amoebas

Jens Forsg{\aa}rd, Laura Felicia Matusevich, Nathan Mehlhop, Timo de Wolff

arxiv:1608.08663 v3 · 2016-08-30 · cs.SC · math.AC · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NMUS6LRSERWW3LXU5GORUWTJ6F}

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	2026-05-18T00:35:44.053891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b292f2e32246d6daef4e99d1a5a69f15062e06b1de08e76519655bd45ece6f8

Aliases

arxiv: 1608.08663 · arxiv_version: 1608.08663v3 · doi: 10.48550/arxiv.1608.08663 · pith_short_12: NMUS6LRSERWW · pith_short_16: NMUS6LRSERWW3LXU · pith_short_8: NMUS6LRS

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/NMUS6LRSERWW3LXU5GORUWTJ6F \
  | 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: 6b292f2e32246d6daef4e99d1a5a69f15062e06b1de08e76519655bd45ece6f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ad9724de794cb8a532697b04087f52e91e6e0c1afac8e0bb92eb3846da325e2",
    "cross_cats_sorted": [
      "math.AC",
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2016-08-30T21:41:27Z",
    "title_canon_sha256": "cb470773a9fbac96b928f43cde5f883c90d404d258e845429aaa6be87bfa0cec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08663",
    "kind": "arxiv",
    "version": 3
  }
}