Pith Number

pith:7S5V6ITI

pith:2020:7S5V6ITIT6YZDRBGF24LZO5HYG

not attested not anchored not stored refs pending

A Robinson-Schensted Correspondence for Partial Permutations

Rahul Singh

arxiv:2010.13918 v1 · 2020-10-26 · math.AG · 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{7S5V6ITIT6YZDRBGF24LZO5HYG}

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	2026-07-05T01:46:29.520957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcbb5f22689fb191c4262eb8bcbba7c183017c01889a7daca7a7ec0f9f0a11fd

Aliases

arxiv: 2010.13918 · arxiv_version: 2010.13918v1 · doi: 10.48550/arxiv.2010.13918 · pith_short_12: 7S5V6ITIT6YZ · pith_short_16: 7S5V6ITIT6YZDRBG · pith_short_8: 7S5V6ITI

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/7S5V6ITIT6YZDRBGF24LZO5HYG \
  | 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: fcbb5f22689fb191c4262eb8bcbba7c183017c01889a7daca7a7ec0f9f0a11fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba998a585d4022364c10590a5811104cf2ba488e2c476a7415f4a0b61dc9efa7",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2020-10-26T21:54:56Z",
    "title_canon_sha256": "e268454ed443e55399548d6d9516861f7980b21932b37848c8912ecf949c8838"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.13918",
    "kind": "arxiv",
    "version": 1
  }
}