Pith Number

pith:FXDNVQGG

pith:2018:FXDNVQGGSN74DTGKYDSUYUCUUU

not attested not anchored not stored refs pending

Additive Decompositions in Primitive Extensions

Hao Du, Shaoshi Chen, Ziming Li

arxiv:1802.02329 v1 · 2018-02-07 · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FXDNVQGGSN74DTGKYDSUYUCUUU}

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	2026-05-18T00:24:08.577694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dc6dac0c6937fc1cccac0e54c5054a51508991f208993d89d5013336c711352

Aliases

arxiv: 1802.02329 · arxiv_version: 1802.02329v1 · doi: 10.48550/arxiv.1802.02329 · pith_short_12: FXDNVQGGSN74 · pith_short_16: FXDNVQGGSN74DTGK · pith_short_8: FXDNVQGG

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/FXDNVQGGSN74DTGKYDSUYUCUUU \
  | 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: 2dc6dac0c6937fc1cccac0e54c5054a51508991f208993d89d5013336c711352

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8c8ecb236875aa70e32731575196aa84a350597dea653281151806284653ec8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2018-02-07T07:40:23Z",
    "title_canon_sha256": "0d6eb487f99f1d2d4d603b9c05cb1e2bd347dcc40a963b3c84b6d48c6e1761ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02329",
    "kind": "arxiv",
    "version": 1
  }
}