Pith Number

pith:TFMNOJAD

pith:2019:TFMNOJADFEU2ZI2RMGBF2DFVM7

not attested not anchored not stored refs pending

The Fox-Wright function near the singularity and branch cut

Dmitrii Karp, Elena Prilepkina

arxiv:1907.04597 v1 · 2019-07-10 · math.CA

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	2026-05-17T23:40:57.435246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9958d724032929aca35161825d0cb567c11bd15a232dceb428cf29b10f456e71

Aliases

arxiv: 1907.04597 · arxiv_version: 1907.04597v1 · doi: 10.48550/arxiv.1907.04597 · pith_short_12: TFMNOJADFEU2 · pith_short_16: TFMNOJADFEU2ZI2R · pith_short_8: TFMNOJAD

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/TFMNOJADFEU2ZI2RMGBF2DFVM7 \
  | 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: 9958d724032929aca35161825d0cb567c11bd15a232dceb428cf29b10f456e71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fd51832cc6aa81353a1dc87e9972c4b8df4bf38ec39e9b62301753f4747f3e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2019-07-10T09:54:39Z",
    "title_canon_sha256": "c82a5f896a51d4c9602966d1b8344a2ac0ebae14ae1f38136a92032747e233a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04597",
    "kind": "arxiv",
    "version": 1
  }
}