Pith Number

pith:XXN6RZAQ

pith:2013:XXN6RZAQ5UV4DKJUNSYQPTH6YL

not attested not anchored not stored refs pending

Stability of persistence spaces of vector-valued continuous functions

Andrea Cerri, Claudia Landi

arxiv:1305.6425 v1 · 2013-05-28 · math.DS · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XXN6RZAQ5UV4DKJUNSYQPTH6YL}

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	2026-05-18T03:24:40.784883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bddbe8e410ed2bc1a9346cb107ccfec2d059974403d70d81644ac3b66dea106c

Aliases

arxiv: 1305.6425 · arxiv_version: 1305.6425v1 · doi: 10.48550/arxiv.1305.6425 · pith_short_12: XXN6RZAQ5UV4 · pith_short_16: XXN6RZAQ5UV4DKJU · pith_short_8: XXN6RZAQ

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/XXN6RZAQ5UV4DKJUNSYQPTH6YL \
  | 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: bddbe8e410ed2bc1a9346cb107ccfec2d059974403d70d81644ac3b66dea106c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b11d7942c93a1f5d445f70a4a68b2c53063203926a5b3dc946be3b2d2d902159",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-05-28T09:33:45Z",
    "title_canon_sha256": "8e55695fdb036459664053c2af90028c3372f7ae06a7641ed15c025d116d15bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6425",
    "kind": "arxiv",
    "version": 1
  }
}