Pith Number

pith:MF6P6377

pith:2015:MF6P6377V2X3CQFKQQWR2SI6K4

not attested not anchored not stored refs pending

Random Triangle Theory with Geometry and Applications

Alan Edelman, Gilbert Strang

arxiv:1501.03053 v1 · 2015-01-09 · math.HO · 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{MF6P6377V2X3CQFKQQWR2SI6K4}

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	2026-05-18T02:29:30.615389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

617cff6fffaeafb140aa842d1d491e5708decce19e4e7feacce945dd0f2d180c

Aliases

arxiv: 1501.03053 · arxiv_version: 1501.03053v1 · doi: 10.48550/arxiv.1501.03053 · pith_short_12: MF6P6377V2X3 · pith_short_16: MF6P6377V2X3CQFK · pith_short_8: MF6P6377

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/MF6P6377V2X3CQFKQQWR2SI6K4 \
  | 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: 617cff6fffaeafb140aa842d1d491e5708decce19e4e7feacce945dd0f2d180c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65afd4423468de8f2595dcff68795878143612bd6395926e32351bdb15d461b9",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2015-01-09T16:21:27Z",
    "title_canon_sha256": "6e74f2d62aa035963b852b94d9a13b1bf8eadd528e958677428bfdfa6837e811"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03053",
    "kind": "arxiv",
    "version": 1
  }
}