Pith Number

pith:Z6IADDCI

pith:2015:Z6IADDCIHAHJKA2EXRHQHNCFSX

not attested not anchored not stored refs pending

The CEO Problem with Secrecy Constraints

Farshad Naghibi, Mikael Skoglund, Somayeh Salimi

arxiv:1502.03358 v1 · 2015-02-11 · 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{Z6IADDCIHAHJKA2EXRHQHNCFSX}

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	2026-05-18T02:26:52.542342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf90018c48380e950344bc4f03b44595faf2da3ae58c78c758831fdc924a93e2

Aliases

arxiv: 1502.03358 · arxiv_version: 1502.03358v1 · doi: 10.48550/arxiv.1502.03358 · pith_short_12: Z6IADDCIHAHJ · pith_short_16: Z6IADDCIHAHJKA2E · pith_short_8: Z6IADDCI

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/Z6IADDCIHAHJKA2EXRHQHNCFSX \
  | 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: cf90018c48380e950344bc4f03b44595faf2da3ae58c78c758831fdc924a93e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "711ecb237ff7139b61a026285a0bd4616b1e240ed41b7c84d7a7191862f3cb86",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-02-11T16:19:21Z",
    "title_canon_sha256": "01da27c647b2dc1252eae99f92321cb9145c022c92a0632151c445799c560803"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03358",
    "kind": "arxiv",
    "version": 1
  }
}