Pith Number

pith:PJDILNME

pith:2019:PJDILNMEVZ3SJ5H77VJPZGXUCP

not attested not anchored not stored refs pending

Regular ternary triangular forms

Byeong-Kweon Oh, Mingyu Kim

arxiv:1903.03392 v1 · 2019-03-08 · 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{PJDILNMEVZ3SJ5H77VJPZGXUCP}

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	2026-05-17T23:51:45.608409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a4685b584ae7724f4fffd52fc9af413e55da318f84434b7080802f8383f4fef

Aliases

arxiv: 1903.03392 · arxiv_version: 1903.03392v1 · doi: 10.48550/arxiv.1903.03392 · pith_short_12: PJDILNMEVZ3S · pith_short_16: PJDILNMEVZ3SJ5H7 · pith_short_8: PJDILNME

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/PJDILNMEVZ3SJ5H77VJPZGXUCP \
  | 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: 7a4685b584ae7724f4fffd52fc9af413e55da318f84434b7080802f8383f4fef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6d19a998af9f5f12e206a8aa5f6d9f0928924bc4682b436aee15f014151c4c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2019-03-08T12:16:11Z",
    "title_canon_sha256": "b3eb14a0ff89a066bd367b4596fc3a69b7cd647b64347e36ac5279e493f16db5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03392",
    "kind": "arxiv",
    "version": 1
  }
}