Pith Number

pith:43AVVYS3

pith:2013:43AVVYS3S5SBBGZPAMKTWA2C2E

not attested not anchored not stored refs pending

Local translations associated to spectral sets

Dorin Ervin Dutkay, John Haussermann

arxiv:1307.4530 v1 · 2013-07-17 · 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	2026-05-18T03:18:17.710387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6c15ae25b9764109b2f03153b0342d12c93318ab9ef9ba2ebfff412de4559d0

Aliases

arxiv: 1307.4530 · arxiv_version: 1307.4530v1 · doi: 10.48550/arxiv.1307.4530 · pith_short_12: 43AVVYS3S5SB · pith_short_16: 43AVVYS3S5SBBGZP · pith_short_8: 43AVVYS3

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/43AVVYS3S5SBBGZPAMKTWA2C2E \
  | 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: e6c15ae25b9764109b2f03153b0342d12c93318ab9ef9ba2ebfff412de4559d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dced5b81e4e4edcb7107f6cb64c0b936b8c70d62611c2068cdfea3a8c6bee786",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-07-17T08:18:38Z",
    "title_canon_sha256": "ad101251b4510d209e572ede09b81e17a6dee2147d4d9277b579f51c27016e32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4530",
    "kind": "arxiv",
    "version": 1
  }
}