Pith Number

pith:POZDENEG

pith:2022:POZDENEGQL5SC5NIZQHKVRBMSY

not attested not anchored not stored refs pending

On algebraically coisotropic submanifolds of holomorphic symplectic manifolds

Ekaterina Amerik, Fr\'ed\'eric Campana

arxiv:2205.07958 v4 · 2022-05-16 · math.AG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{POZDENEGQL5SC5NIZQHKVRBMSY}

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	2026-05-20T14:03:15.648076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bb232348682fb2175a8cc0eaac42c963e392f0d4f6a7c296c5e47303bafdcc7

Aliases

arxiv: 2205.07958 · arxiv_version: 2205.07958v4 · doi: 10.48550/arxiv.2205.07958 · pith_short_12: POZDENEGQL5S · pith_short_16: POZDENEGQL5SC5NI · pith_short_8: POZDENEG

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/POZDENEGQL5SC5NIZQHKVRBMSY \
  | 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: 7bb232348682fb2175a8cc0eaac42c963e392f0d4f6a7c296c5e47303bafdcc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "469a5221addde8524dbce4cc81e164099c05ce9b6ac74b68bc1f2600dce4a168",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2022-05-16T19:46:00Z",
    "title_canon_sha256": "79135aaea9685d1ded84a8a9cee7ee9e386ebd199a7ae18273e04052c6761956"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.07958",
    "kind": "arxiv",
    "version": 4
  }
}