Pith Number

pith:MTA7O4UO

pith:2016:MTA7O4UOQHQANRBFSBTLKDQNGT

not attested not anchored not stored refs pending

Polyhedral products, flag complexes and monodromy representations

Mentor Stafa

arxiv:1604.05504 v3 · 2016-04-19 · math.AT · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MTA7O4UOQHQANRBFSBTLKDQNGT}

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	2026-05-18T00:13:08.087851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64c1f7728e81e006c4259066b50e0d34fe05fafffd7d15e72e0ece2695f3300f

Aliases

arxiv: 1604.05504 · arxiv_version: 1604.05504v3 · doi: 10.48550/arxiv.1604.05504 · pith_short_12: MTA7O4UOQHQA · pith_short_16: MTA7O4UOQHQANRBF · pith_short_8: MTA7O4UO

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/MTA7O4UOQHQANRBFSBTLKDQNGT \
  | 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: 64c1f7728e81e006c4259066b50e0d34fe05fafffd7d15e72e0ece2695f3300f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4807a993e80bc0ba47dbac849b7ff18287f132be1f86ee10174b9a42a190209",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2016-04-19T10:20:16Z",
    "title_canon_sha256": "e3eba3733dd5c8c81e8fb4a549bad5811ffb1aa63969b8bf08c8ef0c42f762a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05504",
    "kind": "arxiv",
    "version": 3
  }
}