Pith Number

pith:Y7WF6I5H

pith:2019:Y7WF6I5HXSCWNLRLIXWZYVEOT3

not attested not anchored not stored refs pending

On $d$--$\sigma$--stability in random metric spaces and its applications

Bixuan Yang, Erxin Zhang, Tiexin Guo, Yachao Wang

arxiv:1904.07405 v2 · 2019-04-16 · 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{Y7WF6I5HXSCWNLRLIXWZYVEOT3}

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	2026-05-17T23:48:14.401148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7ec5f23a7bc8566ae2b45ed9c548e9eedced9ff3bc48e1ecc3f706087c15ca6

Aliases

arxiv: 1904.07405 · arxiv_version: 1904.07405v2 · doi: 10.48550/arxiv.1904.07405 · pith_short_12: Y7WF6I5HXSCW · pith_short_16: Y7WF6I5HXSCWNLRL · pith_short_8: Y7WF6I5H

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/Y7WF6I5HXSCWNLRLIXWZYVEOT3 \
  | 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: c7ec5f23a7bc8566ae2b45ed9c548e9eedced9ff3bc48e1ecc3f706087c15ca6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a60041f5dfd51501aa803a185bad41de81e4814bdb10b44310b18bc7be1ad252",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2019-04-16T02:15:18Z",
    "title_canon_sha256": "89279319581008cb5df39422a3df0f67fd7c040235c0bced008c39745f425870"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07405",
    "kind": "arxiv",
    "version": 2
  }
}