Pith Number

pith:GA5J6HHX

pith:2015:GA5J6HHXKFGX4DSUOKYYST2BXK

not attested not anchored not stored refs pending

Commitment and Oblivious Transfer in the Bounded Storage Model with Errors

Anderson C. A. Nascimento, Felipe Lacerda, Rafael Dowsley

arxiv:1510.06623 v2 · 2015-10-22 · cs.CR · 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{GA5J6HHXKFGX4DSUOKYYST2BXK}

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	2026-05-18T00:32:15.358740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

303a9f1cf7514d7e0e5472b1894f41bab0418e6dc22f85bfe09eb5e86216656e

Aliases

arxiv: 1510.06623 · arxiv_version: 1510.06623v2 · doi: 10.48550/arxiv.1510.06623 · pith_short_12: GA5J6HHXKFGX · pith_short_16: GA5J6HHXKFGX4DSU · pith_short_8: GA5J6HHX

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/GA5J6HHXKFGX4DSUOKYYST2BXK \
  | 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: 303a9f1cf7514d7e0e5472b1894f41bab0418e6dc22f85bfe09eb5e86216656e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84e2030b0a3c059de81cc4ab5248896c64dcaa20006524c023da8b994981d62c",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2015-10-22T13:44:12Z",
    "title_canon_sha256": "ebad030f006aa5e32696a54ad82a2671c9610ec4d9975473ab6dead31bee11fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.06623",
    "kind": "arxiv",
    "version": 2
  }
}