Pith Number

pith:YV5HS5QR

pith:2026:YV5HS5QR6CWCABAIKXJGJIJULX

not attested not anchored not stored refs pending

Flag positroid pipe dreams

Martha Yip, Williem Rizer

arxiv:2605.25405 v1 · 2026-05-25 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YV5HS5QR6CWCABAIKXJGJIJULX}

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	2026-05-26T02:04:33.109789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c57a797611f0ac20040855d264a1345dc89ccf1547338f9501f6fe478cc986d7

Aliases

arxiv: 2605.25405 · arxiv_version: 2605.25405v1 · doi: 10.48550/arxiv.2605.25405 · pith_short_12: YV5HS5QR6CWC · pith_short_16: YV5HS5QR6CWCABAI · pith_short_8: YV5HS5QR

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/YV5HS5QR6CWCABAIKXJGJIJULX \
  | 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: c57a797611f0ac20040855d264a1345dc89ccf1547338f9501f6fe478cc986d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29e27f2e1bdd3495be53156e0c423cc54c4d981f68068a438869d03af5051ef6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-05-25T03:59:04Z",
    "title_canon_sha256": "9d6df4bfcd7552b8642fff7de581308f7999d126e674a51dcf4796ec6b02e5c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25405",
    "kind": "arxiv",
    "version": 1
  }
}