Pith Number

pith:Y2HRQ4ST

pith:2025:Y2HRQ4ST4JXNQILJBBU3EIBH5L

not attested not anchored not stored refs pending

Permutation patterns in streams

Benjamin Aram Berendsohn

arxiv:2507.11291 v2 · 2025-07-15 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y2HRQ4ST4JXNQILJBBU3EIBH5L}

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	2026-07-05T11:39:14.025137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c68f187253e26ed821690869b22027ead2c135aec41dc4846ac18dfc549f0b89

Aliases

arxiv: 2507.11291 · arxiv_version: 2507.11291v2 · doi: 10.48550/arxiv.2507.11291 · pith_short_12: Y2HRQ4ST4JXN · pith_short_16: Y2HRQ4ST4JXNQILJ · pith_short_8: Y2HRQ4ST

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/Y2HRQ4ST4JXNQILJBBU3EIBH5L \
  | 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: c68f187253e26ed821690869b22027ead2c135aec41dc4846ac18dfc549f0b89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93bfa623bcc695853596328989b12236822a7f893c65d17cb6f8d4a004987e2e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2025-07-15T13:18:04Z",
    "title_canon_sha256": "61f9d8cb4e45a0846fb6958d3a25d9e5f22f71f7e0e37ae0d4ce2770d4306155"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.11291",
    "kind": "arxiv",
    "version": 2
  }
}