Pith Number

pith:HECHZKZ3

pith:2019:HECHZKZ3FTDT2PH5XCQFUQHZVS

not attested not anchored not stored refs pending

Online Pricing with Reserve Price Constraint for Personal Data Markets

Chaoyue Niu, Fan Wu, Guihai Chen, Shaojie Tang, Zhenzhe Zheng

arxiv:1911.12598 v1 · 2019-11-28 · cs.CE · cs.GT · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HECHZKZ3FTDT2PH5XCQFUQHZVS}

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	2026-07-05T00:22:47.231559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39047cab3b2cc73d3cfdb8a05a40f9ac8d03c75092bfd5937ca071ad5ff5a7d3

Aliases

arxiv: 1911.12598 · arxiv_version: 1911.12598v1 · doi: 10.48550/arxiv.1911.12598 · pith_short_12: HECHZKZ3FTDT · pith_short_16: HECHZKZ3FTDT2PH5 · pith_short_8: HECHZKZ3

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/HECHZKZ3FTDT2PH5XCQFUQHZVS \
  | 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: 39047cab3b2cc73d3cfdb8a05a40f9ac8d03c75092bfd5937ca071ad5ff5a7d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39075c8335f21195f5f6b6e898d2adba96abb024b76a76bdca00c7850505c961",
    "cross_cats_sorted": [
      "cs.GT",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2019-11-28T08:55:47Z",
    "title_canon_sha256": "e8c3ff32544c5d84f483e28f27951d81863629fcab98dd288009a15bf194eb6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.12598",
    "kind": "arxiv",
    "version": 1
  }
}