Pith Number

pith:QF4E2X7O

pith:2022:QF4E2X7OXW6PKH35IE32FMWXRV

not attested not anchored not stored refs pending

Constant matters: Fine-grained Complexity of Differentially Private Continual Observation

Hendrik Fichtenberger, Jalaj Upadhyay, Monika Henzinger

arxiv:2202.11205 v6 · 2022-02-23 · cs.DS · 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{QF4E2X7OXW6PKH35IE32FMWXRV}

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	2026-07-05T07:40:48.756840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81784d5feebdbcf51f7d4137a2b2d78d7862c780742e448088ae97f4e57e1d8b

Aliases

arxiv: 2202.11205 · arxiv_version: 2202.11205v6 · doi: 10.48550/arxiv.2202.11205 · pith_short_12: QF4E2X7OXW6P · pith_short_16: QF4E2X7OXW6PKH35 · pith_short_8: QF4E2X7O

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/QF4E2X7OXW6PKH35IE32FMWXRV \
  | 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: 81784d5feebdbcf51f7d4137a2b2d78d7862c780742e448088ae97f4e57e1d8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a45ef0e7fad24b828cd4504cf2c124a43fdea5aba7fee786d2a63b765f296bce",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2022-02-23T11:50:20Z",
    "title_canon_sha256": "baf9a446945f27baddec6c5f3e7be97cccc352c927fa4acb0fc222c54842e099"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.11205",
    "kind": "arxiv",
    "version": 6
  }
}