Pith Number

pith:RJUCFNBC

pith:2023:RJUCFNBCUUKA2U3FA57DPREALM

not attested not anchored not stored refs pending

Equivalence of Two Expressions of Principal Line

Cheng-Yen Hsu, Hsin-Yi Chen, Jen-Hui Chuang

arxiv:2301.03039 v1 · 2023-01-08 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RJUCFNBCUUKA2U3FA57DPREALM}

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	2026-07-05T05:31:25.071780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a6822b422a5140d5365077e37c4805b045dd4beaecc788aa41baef616bf513a

Aliases

arxiv: 2301.03039 · arxiv_version: 2301.03039v1 · doi: 10.48550/arxiv.2301.03039 · pith_short_12: RJUCFNBCUUKA · pith_short_16: RJUCFNBCUUKA2U3F · pith_short_8: RJUCFNBC

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/RJUCFNBCUUKA2U3FA57DPREALM \
  | 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: 8a6822b422a5140d5365077e37c4805b045dd4beaecc788aa41baef616bf513a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb3011724f67e637f1c0e137ec11575ebadb8916cf6098d59e6205eb67a5def0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-01-08T13:17:49Z",
    "title_canon_sha256": "25f310ea1f44168960680bb7488a8840daba0d1dd32bcf3ddb9befdffdbcaa51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.03039",
    "kind": "arxiv",
    "version": 1
  }
}