Pith Number

pith:6DWJIKER

pith:2018:6DWJIKEREDN5FB4YHQUTW4PDKO

not attested not anchored not stored refs pending

On certain unimodal sequences and strict partitions

Dazhao Tang, Shishuo Fu

arxiv:1803.06806 v1 · 2018-03-19 · 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{6DWJIKEREDN5FB4YHQUTW4PDKO}

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	2026-05-18T00:20:43.659938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0ec94289120dbd287983c293b71e353b4c8caf1664e06a1a869e42e6f53699d

Aliases

arxiv: 1803.06806 · arxiv_version: 1803.06806v1 · doi: 10.48550/arxiv.1803.06806 · pith_short_12: 6DWJIKEREDN5 · pith_short_16: 6DWJIKEREDN5FB4Y · pith_short_8: 6DWJIKER

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/6DWJIKEREDN5FB4YHQUTW4PDKO \
  | 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: f0ec94289120dbd287983c293b71e353b4c8caf1664e06a1a869e42e6f53699d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b1e01ad48f00f2b1cf5d9824820eb21f8af9271ab3377fe4ef65257533fbb69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-03-19T05:14:04Z",
    "title_canon_sha256": "9e07ddbef07aa1da5c3e2462783561e0545b31a406d209bff19cd9931d1880ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06806",
    "kind": "arxiv",
    "version": 1
  }
}