Pith Number

pith:AKYQHI4H

pith:2019:AKYQHI4HP2KGNFY4KHHKW34DWJ

not attested not anchored not stored refs pending

On the topology of bi-cyclopermutohedra

Anurag Singh, Naageswaran Manikandan, Priyavrat Deshpande

arxiv:1904.12183 v1 · 2019-04-27 · math.AT · 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{AKYQHI4HP2KGNFY4KHHKW34DWJ}

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	2026-05-17T23:47:38.744727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02b103a3877e9466971c51ceab6f83b2512a1bb817226cb304886d14bcdf1f7d

Aliases

arxiv: 1904.12183 · arxiv_version: 1904.12183v1 · doi: 10.48550/arxiv.1904.12183 · pith_short_12: AKYQHI4HP2KG · pith_short_16: AKYQHI4HP2KGNFY4 · pith_short_8: AKYQHI4H

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/AKYQHI4HP2KGNFY4KHHKW34DWJ \
  | 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: 02b103a3877e9466971c51ceab6f83b2512a1bb817226cb304886d14bcdf1f7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a941e06f46216a18b4dc25e1e563e05591f10cffedf8e22846789bf698276594",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2019-04-27T17:17:27Z",
    "title_canon_sha256": "238723ec6e5fbbf43a05991599c8ce49bbc3424177071649d70d667cebd79e95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12183",
    "kind": "arxiv",
    "version": 1
  }
}