Pith Number

pith:G6XFVBVS

pith:2014:G6XFVBVS2TBIFINKT5G5IH5LKI

not attested not anchored not stored refs pending

Aggregate Estimation Over Dynamic Hidden Web Databases

Gautam Das, Nan Zhang, Saravanan Thirumuruganathan, Weimo Liu

arxiv:1403.2763 v2 · 2014-03-11 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G6XFVBVS2TBIFINKT5G5IH5LKI}

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	2026-05-18T02:52:49.273105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37ae5a86b2d4c282a1aa9f4dd41fab5234a1f0096e9f70e3aa88b8a38c8f2b12

Aliases

arxiv: 1403.2763 · arxiv_version: 1403.2763v2 · doi: 10.48550/arxiv.1403.2763 · pith_short_12: G6XFVBVS2TBI · pith_short_16: G6XFVBVS2TBIFINK · pith_short_8: G6XFVBVS

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/G6XFVBVS2TBIFINKT5G5IH5LKI \
  | 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: 37ae5a86b2d4c282a1aa9f4dd41fab5234a1f0096e9f70e3aa88b8a38c8f2b12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a300f4306619257c19541010ac4ac7665eb67816afda4f393bb8112f00530561",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2014-03-11T21:32:59Z",
    "title_canon_sha256": "eceff3062080c1e5203fb80d7d59dfd7fd52ce20e07d05685eb66a4b16889f14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2763",
    "kind": "arxiv",
    "version": 2
  }
}