Pith Number

pith:ORNNUUSW

pith:2013:ORNNUUSWQYYRIAUM44DB2TKDWT

not attested not anchored not stored refs pending

Triangles, Rotation, a Theorem and the Jackpot

Dave Auckly

arxiv:1301.0352 v1 · 2013-01-02 · math.HO · math.CO · math.DG · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ORNNUUSWQYYRIAUM44DB2TKDWT}

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	2026-05-18T03:37:19.777572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

745ada5256863114028ce7061d4d43b4ed25bcfe4ceaea384f368fc92998382b

Aliases

arxiv: 1301.0352 · arxiv_version: 1301.0352v1 · doi: 10.48550/arxiv.1301.0352 · pith_short_12: ORNNUUSWQYYR · pith_short_16: ORNNUUSWQYYRIAUM · pith_short_8: ORNNUUSW

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/ORNNUUSWQYYRIAUM44DB2TKDWT \
  | 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: 745ada5256863114028ce7061d4d43b4ed25bcfe4ceaea384f368fc92998382b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ce65a8dc8b856f710bf70196807d91b521a05ccda299f16bf3f0ce88a9930e2",
    "cross_cats_sorted": [
      "math.CO",
      "math.DG",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2013-01-02T23:43:23Z",
    "title_canon_sha256": "9a608ab0f52c25b7645aea860c93ac3183210e81b13f4648bc30fbabc080045a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0352",
    "kind": "arxiv",
    "version": 1
  }
}