Pith Number

pith:6EQMI5VL

pith:2012:6EQMI5VLVQP6ICV2MT334MJIM6

not attested not anchored not stored refs pending

Constant Ciphertext Length in CP-ABE

Devesh Jinwala, Nishant Doshi

arxiv:1208.5991 v2 · 2012-08-29 · 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{6EQMI5VLVQP6ICV2MT334MJIM6}

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	2026-05-18T03:44:48.744908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f120c476abac1fe40aba64f7be312867b6a165c6cfac482c8aa9f29c9468c1ca

Aliases

arxiv: 1208.5991 · arxiv_version: 1208.5991v2 · doi: 10.48550/arxiv.1208.5991 · pith_short_12: 6EQMI5VLVQP6 · pith_short_16: 6EQMI5VLVQP6ICV2 · pith_short_8: 6EQMI5VL

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/6EQMI5VLVQP6ICV2MT334MJIM6 \
  | 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: f120c476abac1fe40aba64f7be312867b6a165c6cfac482c8aa9f29c9468c1ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba8b468cf93e07e85efd7a84d0517ae3cc05aadd443f5a50c0631b9861bbf794",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-08-29T19:01:19Z",
    "title_canon_sha256": "cdefa8b4d3784fce33886da11088c8dcee5f9eb7a7272b160936979f92d649c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5991",
    "kind": "arxiv",
    "version": 2
  }
}