Pith Number

pith:O5AAHD2E

pith:2021:O5AAHD2ENHMLBZS3ZEOOEJKAGG

not attested not anchored not stored refs pending

Equivariant geometry of odd-dimensional complete intersections of two quadrics

Brendan Hassett, Yuri Tschinkel

arxiv:2107.14319 v2 · 2021-07-29 · 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{O5AAHD2ENHMLBZS3ZEOOEJKAGG}

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

Equivariant rationality of Fano threefolds in the family \textnumero 2.12

Receipt and verification

First computed	2026-07-05T03:53:01.699868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7740038f4469d8b0e65bc91ce22540318d1d93790537eefa8cac75f7c5908937

Aliases

arxiv: 2107.14319 · arxiv_version: 2107.14319v2 · doi: 10.48550/arxiv.2107.14319 · pith_short_12: O5AAHD2ENHML · pith_short_16: O5AAHD2ENHMLBZS3 · pith_short_8: O5AAHD2E

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/O5AAHD2ENHMLBZS3ZEOOEJKAGG \
  | 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: 7740038f4469d8b0e65bc91ce22540318d1d93790537eefa8cac75f7c5908937

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41f580c1bda44451d9fec657e2f19541e27b78105bf806aaec4f214b85890e35",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2021-07-29T20:34:24Z",
    "title_canon_sha256": "d171124d718b92414e21ac344b77f603b3afca3cd458ce0d35379d6ab39ff17d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.14319",
    "kind": "arxiv",
    "version": 2
  }
}