Pith Number

pith:EI4FE53C

pith:2026:EI4FE53CBFZR7IDI7HW5EBJSFQ

not attested not anchored not stored refs pending

Duke for Drinfeld

Francesco Maria Saettone

arxiv:2606.21163 v1 · 2026-06-19 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EI4FE53CBFZR7IDI7HW5EBJSFQ}

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	2026-06-23T01:12:32.082903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

223852776209731fa068f9edd205322c3008a3b52b95467cbd7fbd69f94be0db

Aliases

arxiv: 2606.21163 · arxiv_version: 2606.21163v1 · doi: 10.48550/arxiv.2606.21163 · pith_short_12: EI4FE53CBFZR · pith_short_16: EI4FE53CBFZR7IDI · pith_short_8: EI4FE53C

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/EI4FE53CBFZR7IDI7HW5EBJSFQ \
  | 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: 223852776209731fa068f9edd205322c3008a3b52b95467cbd7fbd69f94be0db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d6118ac53cf02380fea58af694ef578202be66b6f8f449f58b522de352649fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2026-06-19T06:57:56Z",
    "title_canon_sha256": "cfe6fbdda65484b93e135fc5e24dbfb4903842ccb3657ba54d6c8bcda466e30c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21163",
    "kind": "arxiv",
    "version": 1
  }
}