Pith Number

pith:XEAK7AJ4

pith:2018:XEAK7AJ46YWVGNVIKZTI5HYEKE

not attested not anchored not stored refs pending

Uniqueness of completions and related topics

Chan He, Horst Martini, Senlin Wu

arxiv:1802.09133 v1 · 2018-02-26 · math.FA · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XEAK7AJ46YWVGNVIKZTI5HYEKE}

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	2026-05-18T00:22:34.676467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b900af813cf62d5336a856668e9f0451271c3c8f668e51bf59eb64c59da397b6

Aliases

arxiv: 1802.09133 · arxiv_version: 1802.09133v1 · doi: 10.48550/arxiv.1802.09133 · pith_short_12: XEAK7AJ46YWV · pith_short_16: XEAK7AJ46YWVGNVI · pith_short_8: XEAK7AJ4

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/XEAK7AJ46YWVGNVIKZTI5HYEKE \
  | 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: b900af813cf62d5336a856668e9f0451271c3c8f668e51bf59eb64c59da397b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "240e379393bd6d10a4b2db7c6b4ce4dc2b1f63a6ac67c43518a3f374520df3cb",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-02-26T02:24:12Z",
    "title_canon_sha256": "a53d97e2ff9613ef97d589b3ea536d18bd6e8ca3534ccded129251315d22201c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09133",
    "kind": "arxiv",
    "version": 1
  }
}