Pith Number

pith:MFBK4A6A

pith:2026:MFBK4A6A76WJSZRG3OLVAJHOIO

not attested not anchored not stored refs pending

FS-domains are not always RB-domains

Hui Kou, Yuxu Chen, Zhenchao Lyu

arxiv:2607.00568 v1 · 2026-07-01 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MFBK4A6A76WJSZRG3OLVAJHOIO}

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	2026-07-02T01:17:47.845747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6142ae03c0ffac996626db975024ee43ad20f1d5fd49d943d1072fb46fc42a42

Aliases

arxiv: 2607.00568 · arxiv_version: 2607.00568v1 · doi: 10.48550/arxiv.2607.00568 · pith_short_12: MFBK4A6A76WJ · pith_short_16: MFBK4A6A76WJSZRG · pith_short_8: MFBK4A6A

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/MFBK4A6A76WJSZRG3OLVAJHOIO \
  | 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: 6142ae03c0ffac996626db975024ee43ad20f1d5fd49d943d1072fb46fc42a42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac0198441a9c5d9bb3bea1f12d621787e99e35239c9ad9ed8aa903a72e4ec67b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2026-07-01T07:54:13Z",
    "title_canon_sha256": "df191efcc7eef167f76b581b30badb3a5794db3bce0b4783810f84a8a95b11cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00568",
    "kind": "arxiv",
    "version": 1
  }
}