Pith Number

pith:TJ2UPROA

pith:2024:TJ2UPROAUGX7VSPH65CK7VQ2BV

not attested not anchored not stored refs pending

Building a Privacy Web with SPIDEr -- Secure Pipeline for Information De-Identification with End-to-End Encryption

Abhay Sharma, Abhilash Venkatesh, Anshoo Tandon, Bryan Paul Robert, Hari Dilip Kumar, Kailash Reddy, Kaushal Kirpekar, Novoneel Chakraborty

arxiv:2412.09222 v1 · 2024-12-12 · cs.CR · 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{TJ2UPROAUGX7VSPH65CK7VQ2BV}

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	2026-07-05T09:48:21.289625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a7547c5c0a1affac9e7f744afd61a0d46196b77b0d4a91884f0337542b2fe87

Aliases

arxiv: 2412.09222 · arxiv_version: 2412.09222v1 · doi: 10.48550/arxiv.2412.09222 · pith_short_12: TJ2UPROAUGX7 · pith_short_16: TJ2UPROAUGX7VSPH · pith_short_8: TJ2UPROA

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/TJ2UPROAUGX7VSPH65CK7VQ2BV \
  | 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: 9a7547c5c0a1affac9e7f744afd61a0d46196b77b0d4a91884f0337542b2fe87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c657fd8bdd08bfcb68ba72ec5897709dc581b3ddac9c08cd5e1a8a9c8e1eef12",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2024-12-12T12:24:12Z",
    "title_canon_sha256": "da647c1266b55d538565d007beb36c76cf574fffd3143dc0c6e13581c2712500"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.09222",
    "kind": "arxiv",
    "version": 1
  }
}