Pith Number

pith:3SJJZH2O

pith:2012:3SJJZH2OUZPWHX2J45IH5ZDYWA

not attested not anchored not stored refs pending

Partial-indistinguishability obfuscation using braids

Gorjan Alagic, Stacey Jeffery, Stephen P. Jordan

arxiv:1212.6458 v2 · 2012-12-28 · cs.CR · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3SJJZH2OUZPWHX2J45IH5ZDYWA}

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	2026-05-18T00:33:26.649306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc929c9f4ea65f63df49e7507ee478b00a34c59096603da7b91b0100a82ad048

Aliases

arxiv: 1212.6458 · arxiv_version: 1212.6458v2 · doi: 10.48550/arxiv.1212.6458 · pith_short_12: 3SJJZH2OUZPW · pith_short_16: 3SJJZH2OUZPWHX2J · pith_short_8: 3SJJZH2O

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/3SJJZH2OUZPWHX2J45IH5ZDYWA \
  | 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: dc929c9f4ea65f63df49e7507ee478b00a34c59096603da7b91b0100a82ad048

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "596692eb116bbb528d5ae93054eb18110e16c36834004250920dc40384dd43c4",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-12-28T03:23:39Z",
    "title_canon_sha256": "69e803443e7032752589072d13fa5edf655662e5ac6aa8c8989b09b07cb49768"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.6458",
    "kind": "arxiv",
    "version": 2
  }
}