Pith Number

pith:7PBUWOMW

pith:2018:7PBUWOMWUB2TMNFVI2INC42VKU

not attested not anchored not stored refs pending

Decentralized Search on Decentralized Web

Ben Kao, Chris Liu, Eric Lo, Siu-Ming Yiu, Ziliang Lai

arxiv:1809.00939 v1 · 2018-08-18 · cs.IR · cs.CR · 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{7PBUWOMWUB2TMNFVI2INC42VKU}

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	2026-05-18T00:06:32.096769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbc34b3996a0753634b54690d17355553e7043819288c2512ca5cafe9de54387

Aliases

arxiv: 1809.00939 · arxiv_version: 1809.00939v1 · doi: 10.48550/arxiv.1809.00939 · pith_short_12: 7PBUWOMWUB2T · pith_short_16: 7PBUWOMWUB2TMNFV · pith_short_8: 7PBUWOMW

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/7PBUWOMWUB2TMNFVI2INC42VKU \
  | 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: fbc34b3996a0753634b54690d17355553e7043819288c2512ca5cafe9de54387

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19d89c04689f20407002c03472b31d2de3e3574f82fd06b351297731d6f70a51",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-08-18T15:32:26Z",
    "title_canon_sha256": "b23c607efed77ce2a457cdd2f850b389c0df8c972cbd6c3b84678a32c36bb2d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00939",
    "kind": "arxiv",
    "version": 1
  }
}