Pith Number

pith:NB2CNICD

pith:2018:NB2CNICDBM5LYJVCSGTGCJ7XBE

not attested not anchored not stored refs pending

Data Privacy for a $\rho$-Recoverable Function

Ajaykrishnan Nageswaran, Prakash Narayan

arxiv:1802.07851 v3 · 2018-02-21 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NB2CNICDBM5LYJVCSGTGCJ7XBE}

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	2026-05-17T23:56:34.133789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

687426a0430b3abc26a291a66127f70912ddf13fd991625add661bc8020c4a54

Aliases

arxiv: 1802.07851 · arxiv_version: 1802.07851v3 · doi: 10.48550/arxiv.1802.07851 · pith_short_12: NB2CNICDBM5L · pith_short_16: NB2CNICDBM5LYJVC · pith_short_8: NB2CNICD

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/NB2CNICDBM5LYJVCSGTGCJ7XBE \
  | 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: 687426a0430b3abc26a291a66127f70912ddf13fd991625add661bc8020c4a54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58043d75f838c501247be55d1987dcbffc16d13a881795a0978d280dd0648146",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-02-21T23:51:33Z",
    "title_canon_sha256": "9cdc495ead3a33f5794b41e44662b8f7aa02df929729987e8ee552aed822894c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07851",
    "kind": "arxiv",
    "version": 3
  }
}