Pith Number

pith:V2J3LSMM

pith:2012:V2J3LSMMOPXJQFU3MURP43FJII

not attested not anchored not stored refs pending

On Constant-Round Concurrent Zero-Knowledge from a Knowledge Assumption

Amit Sahai, Divya Gupta

arxiv:1210.3719 v1 · 2012-10-13 · 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{V2J3LSMMOPXJQFU3MURP43FJII}

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	2026-05-18T03:43:17.279377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae93b5c98c73ee98169b6522fe6ca9422593b2436c5bbcfc107bb913c3838036

Aliases

arxiv: 1210.3719 · arxiv_version: 1210.3719v1 · doi: 10.48550/arxiv.1210.3719 · pith_short_12: V2J3LSMMOPXJ · pith_short_16: V2J3LSMMOPXJQFU3 · pith_short_8: V2J3LSMM

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/V2J3LSMMOPXJQFU3MURP43FJII \
  | 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: ae93b5c98c73ee98169b6522fe6ca9422593b2436c5bbcfc107bb913c3838036

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe4b6570c1d22982605215f47780b312364d7784d7e9dc6ecb0a42777675892c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-10-13T16:32:40Z",
    "title_canon_sha256": "5710c98c50e8505fd52ad131d61df2e903982e97ed1a2c172b18225f3a8c7dd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.3719",
    "kind": "arxiv",
    "version": 1
  }
}