Pith Number

pith:BCTBV44F

pith:2016:BCTBV44FQ5PVILRVWFKW4PFR4C

not attested not anchored not stored refs pending

Rotors in triangles and tethrahedra

Javier Bracho, Luis Montejano

arxiv:1610.06232 v1 · 2016-10-19 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BCTBV44FQ5PVILRVWFKW4PFR4C}

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	2026-05-18T01:01:43.913224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08a61af385875f542e35b1556e3cb1e0ad2277c84655c31784275d9d953840c9

Aliases

arxiv: 1610.06232 · arxiv_version: 1610.06232v1 · doi: 10.48550/arxiv.1610.06232 · pith_short_12: BCTBV44FQ5PV · pith_short_16: BCTBV44FQ5PVILRV · pith_short_8: BCTBV44F

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/BCTBV44FQ5PVILRVWFKW4PFR4C \
  | 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: 08a61af385875f542e35b1556e3cb1e0ad2277c84655c31784275d9d953840c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8baffa3ed1bb8d8e1f66e05d664358d1c3f676638b44bd7725e188c5c5675620",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2016-10-19T21:39:56Z",
    "title_canon_sha256": "a372af7b3bca9715da5bc31e37917110e3c234042fb9c9f1bfd8089f25f31e07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.06232",
    "kind": "arxiv",
    "version": 1
  }
}