Pith Number

pith:OES2F4YB

pith:2014:OES2F4YBAIP4PIPI4TRBSHU2GI

not attested not anchored not stored refs pending

On the singular loci and the images of proper holomorphic maps from pseudoellipsoids

Andrea Spiro, Cristina Giannotti

arxiv:1403.0266 v1 · 2014-03-02 · 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{OES2F4YBAIP4PIPI4TRBSHU2GI}

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	2026-05-18T02:57:25.292547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7125a2f301021fc7a1e8e4e2191e9a3207f0b3b5f80198942d99edbfaa253a26

Aliases

arxiv: 1403.0266 · arxiv_version: 1403.0266v1 · doi: 10.48550/arxiv.1403.0266 · pith_short_12: OES2F4YBAIP4 · pith_short_16: OES2F4YBAIP4PIPI · pith_short_8: OES2F4YB

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/OES2F4YBAIP4PIPI4TRBSHU2GI \
  | 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: 7125a2f301021fc7a1e8e4e2191e9a3207f0b3b5f80198942d99edbfaa253a26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3136c4dc393d9bf3e0d1956740cbd6a31081edae50cf839c3eb25a61bd9f410",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-03-02T21:01:46Z",
    "title_canon_sha256": "b96045ff19fce68a246344c55158a30698c0221a15fc1ec625ffca532608fc2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0266",
    "kind": "arxiv",
    "version": 1
  }
}