Pith Number

pith:DVI5O4EL

pith:2016:DVI5O4ELDL7WZBE7NGN6ENOUOT

not attested not anchored not stored refs pending

Spectrally unstable domains

Gerardo A. Mendoza

arxiv:1603.00382 v1 · 2016-03-01 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DVI5O4ELDL7WZBE7NGN6ENOUOT}

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	2026-05-18T01:19:45.226436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d51d7708b1aff6c849f699be235d474ecad20322c9db3781feb3339dca75dee

Aliases

arxiv: 1603.00382 · arxiv_version: 1603.00382v1 · doi: 10.48550/arxiv.1603.00382 · pith_short_12: DVI5O4ELDL7W · pith_short_16: DVI5O4ELDL7WZBE7 · pith_short_8: DVI5O4EL

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/DVI5O4ELDL7WZBE7NGN6ENOUOT \
  | 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: 1d51d7708b1aff6c849f699be235d474ecad20322c9db3781feb3339dca75dee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7863c1acda04761d542f23df4f380e27e1384a75a70134f982339a669c00494b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-03-01T17:58:14Z",
    "title_canon_sha256": "0274d7815a056f4599762b527e792472dd937f4ca9b66e787e288f55d3423304"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.00382",
    "kind": "arxiv",
    "version": 1
  }
}