Pith Number

pith:WRFDYLVG

pith:2012:WRFDYLVGCST3SLRVEROPVBUOG5

not attested not anchored not stored refs pending

Distributed Function Computation with Confidentiality

Himanshu Tyagi

arxiv:1204.2518 v2 · 2012-04-11 · cs.IT · cs.CR · 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{WRFDYLVGCST3SLRVEROPVBUOG5}

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	2026-05-18T00:58:43.110572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b44a3c2ea614a7b92e35245cfa868e377c98217e477bc6f23090949fcdc9492b

Aliases

arxiv: 1204.2518 · arxiv_version: 1204.2518v2 · doi: 10.48550/arxiv.1204.2518 · pith_short_12: WRFDYLVGCST3 · pith_short_16: WRFDYLVGCST3SLRV · pith_short_8: WRFDYLVG

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/WRFDYLVGCST3SLRVEROPVBUOG5 \
  | 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: b44a3c2ea614a7b92e35245cfa868e377c98217e477bc6f23090949fcdc9492b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1aaa3f72abb7dd2e51b3dd8cd915c622f38969fda89e63bac322db5b3d3c57a3",
    "cross_cats_sorted": [
      "cs.CR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-04-11T18:33:27Z",
    "title_canon_sha256": "246c10a32e593b789087a83d4e2eec8396c797628d7330cb4016dead1bc89a5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2518",
    "kind": "arxiv",
    "version": 2
  }
}