Pith Number

pith:AOOQ7Q2W

pith:2014:AOOQ7Q2WPPNW4JONF2FBPTCM7C

not attested not anchored not stored refs pending

A Covert Channel Using Named Resources

Joshua Davis, Victor S. Frost

arxiv:1408.4749 v1 · 2014-08-20 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AOOQ7Q2WPPNW4JONF2FBPTCM7C}

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	2026-05-18T02:44:48.154596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

039d0fc3567bdb6e25cd2e8a17cc4cf8b68812dbde92b29dba3c078390a51150

Aliases

arxiv: 1408.4749 · arxiv_version: 1408.4749v1 · doi: 10.48550/arxiv.1408.4749 · pith_short_12: AOOQ7Q2WPPNW · pith_short_16: AOOQ7Q2WPPNW4JON · pith_short_8: AOOQ7Q2W

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/AOOQ7Q2WPPNW4JONF2FBPTCM7C \
  | 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: 039d0fc3567bdb6e25cd2e8a17cc4cf8b68812dbde92b29dba3c078390a51150

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40d00056ebbd4dcb812f9dfb53fade2a69ad5242f61f66bf07a4ed0fa40f9aeb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2014-08-20T18:18:17Z",
    "title_canon_sha256": "ff6a15688d7ae845bdc84612ee352191d92add49cea6b5ef4b08461a355ace71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4749",
    "kind": "arxiv",
    "version": 1
  }
}