Pith Number

pith:6DFUDFBI

pith:2015:6DFUDFBIRBQ3TVUHT4IL7HU3FQ

not attested not anchored not stored refs pending

Graph Watermarks

Ben Y. Zhao, Haitao Zheng, Lin Zhou, Qingyun Liu, Xiaohan Zhao

arxiv:1506.00022 v1 · 2015-05-29 · cs.CR · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6DFUDFBIRBQ3TVUHT4IL7HU3FQ}

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	2026-05-18T01:59:55.665163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0cb4194288861b9d6879f10bf9e9b2c0b9ce899173fc1e43cd7e8c0dcaa4ef0

Aliases

arxiv: 1506.00022 · arxiv_version: 1506.00022v1 · doi: 10.48550/arxiv.1506.00022 · pith_short_12: 6DFUDFBIRBQ3 · pith_short_16: 6DFUDFBIRBQ3TVUH · pith_short_8: 6DFUDFBI

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/6DFUDFBIRBQ3TVUHT4IL7HU3FQ \
  | 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: f0cb4194288861b9d6879f10bf9e9b2c0b9ce899173fc1e43cd7e8c0dcaa4ef0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cb37c811cf565f7bb359277890c75cf1b001094d19d79cada0ed422731cc106",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2015-05-29T20:29:04Z",
    "title_canon_sha256": "5d170e1f5b9996bd0ad4e130bb149bae8423c8a523422af887f8d8e3d495c4bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00022",
    "kind": "arxiv",
    "version": 1
  }
}