Pith Number

pith:VYYPYVVR

pith:2014:VYYPYVVRQWTIYR6LFDLDSL63XT

not attested not anchored not stored refs pending

Convex-transitive Douglas algebras

Jarno Talponen, Mar\'ia J. Mart\'in

arxiv:1412.3020 v3 · 2014-12-09 · math.OA · math.CV · 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{VYYPYVVRQWTIYR6LFDLDSL63XT}

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	2026-05-18T02:28:54.881827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae30fc56b185a68c47cb28d6392fdbbcc738dc813979c5925ad105d394c59547

Aliases

arxiv: 1412.3020 · arxiv_version: 1412.3020v3 · doi: 10.48550/arxiv.1412.3020 · pith_short_12: VYYPYVVRQWTI · pith_short_16: VYYPYVVRQWTIYR6L · pith_short_8: VYYPYVVR

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/VYYPYVVRQWTIYR6LFDLDSL63XT \
  | 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: ae30fc56b185a68c47cb28d6392fdbbcc738dc813979c5925ad105d394c59547

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3081d07a9c5535db33a6dc58f3d3e22f53c389adb166780f3f59dcbd93818e6",
    "cross_cats_sorted": [
      "math.CV",
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2014-12-09T16:55:25Z",
    "title_canon_sha256": "02a60423e9b5c94850aac00e876e5be086ab97e333eb1fc5f214396cd4fd11de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3020",
    "kind": "arxiv",
    "version": 3
  }
}