Pith Number

pith:NCJKAMON

pith:2011:NCJKAMONSTCHVKDAF5VNPZEAQW

not attested not anchored not stored refs pending

On the axiomatization of convex subsets of Banach spaces

Tobias Fritz, Valerio Capraro

arxiv:1105.1270 v3 · 2011-05-06 · math.MG · math.FA · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NCJKAMONSTCHVKDAF5VNPZEAQW}

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	2026-05-18T01:29:51.783081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6892a031cd94c47aa8602f6ad7e48085addbbe07d6802189999d5e0747d4ed9b

Aliases

arxiv: 1105.1270 · arxiv_version: 1105.1270v3 · doi: 10.48550/arxiv.1105.1270 · pith_short_12: NCJKAMONSTCH · pith_short_16: NCJKAMONSTCHVKDA · pith_short_8: NCJKAMON

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/NCJKAMONSTCHVKDAF5VNPZEAQW \
  | 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: 6892a031cd94c47aa8602f6ad7e48085addbbe07d6802189999d5e0747d4ed9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0068af8eda8c5c482e3064b0da0dd2afc6d2ce938839b0b9430e76293a25724",
    "cross_cats_sorted": [
      "math.FA",
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2011-05-06T12:24:03Z",
    "title_canon_sha256": "81965c767d446d2319725ec29fa4b494b6eda27f1a7c3992e98883802be34204"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1270",
    "kind": "arxiv",
    "version": 3
  }
}