Pith Number

pith:T3JWAGRB

pith:2017:T3JWAGRBRXE72CSMWLHLWP34MZ

not attested not anchored not stored refs pending

Topological noetherianity for cubic polynomials

Andrew Snowden, Harm Derksen, Rob H. Eggermont

arxiv:1701.01849 v2 · 2017-01-07 · math.AG · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T3JWAGRBRXE72CSMWLHLWP34MZ}

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	2026-05-18T00:20:56.818351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ed3601a218dc9fd0a4cb2cebb3f7c6642d82cb8f47438ddda4c89ce1d05c0b5

Aliases

arxiv: 1701.01849 · arxiv_version: 1701.01849v2 · doi: 10.48550/arxiv.1701.01849 · pith_short_12: T3JWAGRBRXE7 · pith_short_16: T3JWAGRBRXE72CSM · pith_short_8: T3JWAGRB

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/T3JWAGRBRXE72CSMWLHLWP34MZ \
  | 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: 9ed3601a218dc9fd0a4cb2cebb3f7c6642d82cb8f47438ddda4c89ce1d05c0b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ff5ddc2c9a778d3346490353f0f254da8b830e7fde153851abaa2546136178c",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-01-07T16:14:51Z",
    "title_canon_sha256": "db6ee9ff6231a9d03c19964b7d3a4616679bc2d1ef0b297fbe4aff1a9bc5bc10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01849",
    "kind": "arxiv",
    "version": 2
  }
}