Pith Number

pith:H2Q46MZC

pith:2016:H2Q46MZCPMLAAUCHITADQ7PUVF

not attested not anchored not stored refs pending

Perturbation of zero surfaces

A.G.Ramm

arxiv:1611.09602 v1 · 2016-11-29 · math.CA · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H2Q46MZCPMLAAUCHITADQ7PUVF}

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	2026-05-18T00:56:00.030933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ea1cf33227b1600504744c0387df4a95befe7bc00e80dffd626f826b9f7ad3b

Aliases

arxiv: 1611.09602 · arxiv_version: 1611.09602v1 · doi: 10.48550/arxiv.1611.09602 · pith_short_12: H2Q46MZCPMLA · pith_short_16: H2Q46MZCPMLAAUCH · pith_short_8: H2Q46MZC

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/H2Q46MZCPMLAAUCHITADQ7PUVF \
  | 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: 3ea1cf33227b1600504744c0387df4a95befe7bc00e80dffd626f826b9f7ad3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05b4c05862e4f4bb7dfe33a90a23bf0751568910acd3964ebf345e19c78a2c57",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2016-11-29T12:44:43Z",
    "title_canon_sha256": "6b92ad029da2148d6110d92b162b5e6b2b870e5a519b916a6c025e1183ba1dac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.09602",
    "kind": "arxiv",
    "version": 1
  }
}