Pith Number

pith:MV2E6BD5

pith:2017:MV2E6BD5NUF6H6ISJWDF63IIGB

not attested not anchored not stored refs pending

The Rational Distance Problem for Equilateral Triangles

Roy Barbara

arxiv:1703.06866 v2 · 2017-03-20 · 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{MV2E6BD5NUF6H6ISJWDF63IIGB}

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	2026-05-18T00:48:00.553411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65744f047d6d0be3f9124d865f6d083073248057d86dbb777f7e9b230e8281d1

Aliases

arxiv: 1703.06866 · arxiv_version: 1703.06866v2 · doi: 10.48550/arxiv.1703.06866 · pith_short_12: MV2E6BD5NUF6 · pith_short_16: MV2E6BD5NUF6H6IS · pith_short_8: MV2E6BD5

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/MV2E6BD5NUF6H6ISJWDF63IIGB \
  | 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: 65744f047d6d0be3f9124d865f6d083073248057d86dbb777f7e9b230e8281d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84f65137c156a8b8bebbca4dcd24f7f0f1452c2acf0eed5c12894c55f599e241",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2017-03-20T17:44:31Z",
    "title_canon_sha256": "1b83e8fcb64d6dc697f6b64b99bb8e89bd8c416783502bf0434faaacf4ad2694"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06866",
    "kind": "arxiv",
    "version": 2
  }
}