Pith Number

pith:EP27XGM7

pith:2021:EP27XGM73EALT3NEONTTNSZBG2

not attested not anchored not stored refs pending

Effective computations for weakly optimal subvarieties

Christopher Daw, Gal Binyamini

arxiv:2105.12760 v1 · 2021-05-26 · math.AG · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EP27XGM73EALT3NEONTTNSZBG2}

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.

Cited by

1 paper in Pith

Hodge theory and o-minimality at CIRM

Receipt and verification

First computed	2026-07-05T02:43:43.907904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23f5fb999fd900b9eda4736736cb21368ee1ff46df43658ddc7ff452f8c01d18

Aliases

arxiv: 2105.12760 · arxiv_version: 2105.12760v1 · doi: 10.48550/arxiv.2105.12760 · pith_short_12: EP27XGM73EAL · pith_short_16: EP27XGM73EALT3NE · pith_short_8: EP27XGM7

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/EP27XGM73EALT3NEONTTNSZBG2 \
  | 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: 23f5fb999fd900b9eda4736736cb21368ee1ff46df43658ddc7ff452f8c01d18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc7eeb09cbe9b448d80faf72fd25fe5c706ce8ebbd666f63d01e7cfbdbcd9136",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2021-05-26T18:02:21Z",
    "title_canon_sha256": "c8aa1ca0858de98b3ab584296f0da5fedfcc52dc94ef8ff892a03d03b3899a6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.12760",
    "kind": "arxiv",
    "version": 1
  }
}