Pith Number

pith:B4U647YL

pith:2015:B4U647YLKTEKI7HYKDBFRKJMUL

not attested not anchored not stored refs pending

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Jiebo Luo, Xitong Yang, Yuncheng Li

arxiv:1509.00511 v1 · 2015-09-01 · cs.SI · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B4U647YLKTEKI7HYKDBFRKJMUL}

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	2026-05-18T01:34:06.981068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f29ee7f0b54c8a47cf850c258a92ca2d23d6bb949a78aed3ec86f9c66c29dc5

Aliases

arxiv: 1509.00511 · arxiv_version: 1509.00511v1 · doi: 10.48550/arxiv.1509.00511 · pith_short_12: B4U647YLKTEK · pith_short_16: B4U647YLKTEKI7HY · pith_short_8: B4U647YL

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/B4U647YLKTEKI7HYKDBFRKJMUL \
  | 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: 0f29ee7f0b54c8a47cf850c258a92ca2d23d6bb949a78aed3ec86f9c66c29dc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cc9f34a2e60d3d5678190acb39eac6fca2377b189dfb2f062e096d9b99f4527",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-09-01T21:42:27Z",
    "title_canon_sha256": "a3408a8b5952dec807c04100ec25974e2c9661f8a21311dc3bbe84cd89a1006f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00511",
    "kind": "arxiv",
    "version": 1
  }
}