Pith Number

pith:QPC6EAR5

pith:2013:QPC6EAR5EQFRRYJ7SAESDPW7IM

not attested not anchored not stored refs pending

New Construction of Authentication Codes with Arbitration from Pseudo-Symplectic Geometry over Finite Fields

Dawei Zhao, Shangdi Chen

arxiv:1305.6175 v1 · 2013-05-27 · 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{QPC6EAR5EQFRRYJ7SAESDPW7IM}

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	2026-05-18T03:17:00.947796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83c5e2023d240b18e13f900921bedf4305c3a94326e1d8e5bfa4ebd140a7f8cd

Aliases

arxiv: 1305.6175 · arxiv_version: 1305.6175v1 · doi: 10.48550/arxiv.1305.6175 · pith_short_12: QPC6EAR5EQFR · pith_short_16: QPC6EAR5EQFRRYJ7 · pith_short_8: QPC6EAR5

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/QPC6EAR5EQFRRYJ7SAESDPW7IM \
  | 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: 83c5e2023d240b18e13f900921bedf4305c3a94326e1d8e5bfa4ebd140a7f8cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbc66abc1059b55ecfdbbb3ae742c91588acf7d25cbb57019b69e79c85a2c200",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2013-05-27T11:03:27Z",
    "title_canon_sha256": "f7d3aa33f8238fb553ec2cef10986d73b94485197192e8072153864119a76237"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6175",
    "kind": "arxiv",
    "version": 1
  }
}