Pith Number

pith:DDEBSITL

pith:2011:DDEBSITL5OMEGDV2MDCSLKRWWH

not attested not anchored not stored refs pending

Index of elliptic operators for a diffeomorphism

Anton Savin, Boris Sternin

arxiv:1106.4195 v1 · 2011-06-21 · math.OA · math.AP · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DDEBSITL5OMEGDV2MDCSLKRWWH}

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	2026-05-18T01:27:46.960492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18c819226beb98430eba60c525aa36b1e2e43c4b65c7e01d5fd94eed8add6237

Aliases

arxiv: 1106.4195 · arxiv_version: 1106.4195v1 · doi: 10.48550/arxiv.1106.4195 · pith_short_12: DDEBSITL5OME · pith_short_16: DDEBSITL5OMEGDV2 · pith_short_8: DDEBSITL

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/DDEBSITL5OMEGDV2MDCSLKRWWH \
  | 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: 18c819226beb98430eba60c525aa36b1e2e43c4b65c7e01d5fd94eed8add6237

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d032786bd9239084a06f20e04ab7d9921d0555b62666ce4d4b489a7997b61a53",
    "cross_cats_sorted": [
      "math.AP",
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2011-06-21T13:30:00Z",
    "title_canon_sha256": "a6edf51312c28648089cec63272d826becba1855f9bfa086fc62446ddd80a6c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4195",
    "kind": "arxiv",
    "version": 1
  }
}