Pith Number

pith:3SVXPDSQ

pith:2012:3SVXPDSQ6UGSH6V3LEDLBMPDWN

not attested not anchored not stored refs pending

Volume inequalities and additive maps of convex bodies

Franz E. Schuster

arxiv:1207.7290 v1 · 2012-07-31 · math.MG · math.DG · math.FA

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

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	2026-05-18T03:49:46.268474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcab778e50f50d23fabb5906b0b1e3b352731a2121ff49fe17f08a166392a78d

Aliases

arxiv: 1207.7290 · arxiv_version: 1207.7290v1 · doi: 10.48550/arxiv.1207.7290 · pith_short_12: 3SVXPDSQ6UGS · pith_short_16: 3SVXPDSQ6UGSH6V3 · pith_short_8: 3SVXPDSQ

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/3SVXPDSQ6UGSH6V3LEDLBMPDWN \
  | 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: dcab778e50f50d23fabb5906b0b1e3b352731a2121ff49fe17f08a166392a78d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29f2504bddafa24ea400d10f3b75cc8997b3c2fedcb5969bb1139e989cb1b1d1",
    "cross_cats_sorted": [
      "math.DG",
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2012-07-31T15:26:56Z",
    "title_canon_sha256": "093dcf7ff7408e8915e1a8f46342b6d6c69131ea7b5d2c7bd903daaa3127349a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.7290",
    "kind": "arxiv",
    "version": 1
  }
}