Pith Number

pith:AIFMGNGV

pith:2012:AIFMGNGVYLW7MCX37FXU6C2HWF

not attested not anchored not stored refs pending

On two algebraic parametrizations for rational solutions of the cuboid equations

John Ramsden, Ruslan Sharipov

arxiv:1208.2587 v1 · 2012-08-13 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AIFMGNGVYLW7MCX37FXU6C2HWF}

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	2026-05-18T03:48:57.463057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

020ac334d5c2edf60afbf96f4f0b47b1764ed955fb376395b0a660d4c8dd04f5

Aliases

arxiv: 1208.2587 · arxiv_version: 1208.2587v1 · doi: 10.48550/arxiv.1208.2587 · pith_short_12: AIFMGNGVYLW7 · pith_short_16: AIFMGNGVYLW7MCX3 · pith_short_8: AIFMGNGV

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/AIFMGNGVYLW7MCX37FXU6C2HWF \
  | 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: 020ac334d5c2edf60afbf96f4f0b47b1764ed955fb376395b0a660d4c8dd04f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cfa2b43718d1e26c73a7aa28d07d69001c6bee27047c19a1dbabdfd5eb1afbd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2012-08-13T13:43:21Z",
    "title_canon_sha256": "a4e53a460bf1e1d0fba4a967691250c20a942dd261c45ae459dd8f28c13bb61a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2587",
    "kind": "arxiv",
    "version": 1
  }
}