Pith Number

pith:PTEQ3NGE

pith:2010:PTEQ3NGETDLFKSI3NMGRIGEIOP

not attested not anchored not stored refs pending

Partial Rigidity of CR Embeddings of Real Hypersurfaces into Hyperquadrics with Small Signature Difference

Peter Ebenfelt, Ravi Shroff

arxiv:1011.1034 v1 · 2010-11-03 · 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{PTEQ3NGETDLFKSI3NMGRIGEIOP}

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	2026-05-18T04:37:09.744804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cc90db4c498d655491b6b0d14188873d421f7321609e9763dced85dbe654e42

Aliases

arxiv: 1011.1034 · arxiv_version: 1011.1034v1 · doi: 10.48550/arxiv.1011.1034 · pith_short_12: PTEQ3NGETDLF · pith_short_16: PTEQ3NGETDLFKSI3 · pith_short_8: PTEQ3NGE

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/PTEQ3NGETDLFKSI3NMGRIGEIOP \
  | 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: 7cc90db4c498d655491b6b0d14188873d421f7321609e9763dced85dbe654e42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "809e6e089fbfccc145dad28fd648eda5ccb1d43ca732af79265e75daf6eb60af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2010-11-03T23:29:51Z",
    "title_canon_sha256": "31420b8730b72aed479424d4be97b23bdd8aa50798d6bb86eb114ec7c9e47ead"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.1034",
    "kind": "arxiv",
    "version": 1
  }
}