Pith Number

pith:FARKBNIQ

pith:2021:FARKBNIQJXSDOCZFGAZPLZFG7K

not attested not anchored not stored refs pending

Toward Efficient Interactions between Python and Native Libraries

Bin Ren, Jialiang Tan, Shuaiwen Leon Song, Xipeng Shen, Xu Liu, Yu Chen, Zhenming Liu

arxiv:2107.00064 v1 · 2021-06-11 · cs.PL · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FARKBNIQJXSDOCZFGAZPLZFG7K}

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	2026-07-05T02:54:19.980136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2822a0b5104de4370b253032f5e4a6fa83cf3f942e39b10e5875aca2f2d35f9a

Aliases

arxiv: 2107.00064 · arxiv_version: 2107.00064v1 · doi: 10.48550/arxiv.2107.00064 · pith_short_12: FARKBNIQJXSD · pith_short_16: FARKBNIQJXSDOCZF · pith_short_8: FARKBNIQ

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/FARKBNIQJXSDOCZFGAZPLZFG7K \
  | 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: 2822a0b5104de4370b253032f5e4a6fa83cf3f942e39b10e5875aca2f2d35f9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19324ab71ef92ef5d10bda1ec54d467a28e15c13cc1fafac6c7f56ce12cb8ae3",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2021-06-11T00:48:02Z",
    "title_canon_sha256": "f8f1005b85833d11c7ada6090d27b24a08b6c39bce0f9809bf06ad9a3a5178d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.00064",
    "kind": "arxiv",
    "version": 1
  }
}