Pith Number

pith:EYR7LELH

pith:2014:EYR7LELHVS7M7INH47NXDC6RZW

not attested not anchored not stored refs pending

Quasisymmetric functions for nestohedra

Vladimir Gruji\'c

arxiv:1409.1420 v5 · 2014-09-04 · 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{EYR7LELHVS7M7INH47NXDC6RZW}

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	2026-05-18T00:44:19.975760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2623f59167acbecfa1a7e7db718bd1cd97ac65c491d178dc430c310fb988bc4a

Aliases

arxiv: 1409.1420 · arxiv_version: 1409.1420v5 · doi: 10.48550/arxiv.1409.1420 · pith_short_12: EYR7LELHVS7M · pith_short_16: EYR7LELHVS7M7INH · pith_short_8: EYR7LELH

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/EYR7LELHVS7M7INH47NXDC6RZW \
  | 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: 2623f59167acbecfa1a7e7db718bd1cd97ac65c491d178dc430c310fb988bc4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ab58e22bc99ab6cceca3f4d48b0a6cfdd7268b8a92b1de011b684e1dffe6c90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-09-04T12:14:49Z",
    "title_canon_sha256": "0906912dab2aa7a85b81254000852db674db4fdd8b84996c0964570bb6fa20e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1420",
    "kind": "arxiv",
    "version": 5
  }
}