Pith Number

pith:FF3JUIY3

pith:2015:FF3JUIY36NIAS3GYEDX36KLD26

not attested not anchored not stored refs pending

CloudTree: A Library to Extend Cloud Services for Trees

Bojian Xu, Jesse Scholer, Yanqing Ji, Yun Tian

arxiv:1505.00043 v1 · 2015-04-30 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FF3JUIY36NIAS3GYEDX36KLD26}

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	2026-05-18T02:17:13.752925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29769a231bf350096cd820efbf2963d7be5dd13806ffb0bb98d4893f99a33031

Aliases

arxiv: 1505.00043 · arxiv_version: 1505.00043v1 · doi: 10.48550/arxiv.1505.00043 · pith_short_12: FF3JUIY36NIA · pith_short_16: FF3JUIY36NIAS3GY · pith_short_8: FF3JUIY3

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/FF3JUIY36NIAS3GYEDX36KLD26 \
  | 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: 29769a231bf350096cd820efbf2963d7be5dd13806ffb0bb98d4893f99a33031

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97f7783b67495166e6405d039cc3349acb0e4512ff7eb42772da4f4aa9e9dea8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2015-04-30T21:59:29Z",
    "title_canon_sha256": "2f14ee1661ebbe7340a5ab343477acbaf0613f06aa9a197b7ccdf28380ebafeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00043",
    "kind": "arxiv",
    "version": 1
  }
}