Pith Number

pith:HMKAZEPP

pith:2016:HMKAZEPPHLG6WHZD63GYUSZGSO

not attested not anchored not stored refs pending

Symmetric Key Encryption for Arbitrary Block Sizes from Affine Spaces

P. Vanchinathan

arxiv:1612.07574 v2 · 2016-12-22 · cs.CR · math.AG · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HMKAZEPPHLG6WHZD63GYUSZGSO}

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	2026-05-18T00:53:16.953574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b140c91ef3acdeb1f23f6cd8a4b2693b3574174576f2853136f7f63ff39fe0e

Aliases

arxiv: 1612.07574 · arxiv_version: 1612.07574v2 · doi: 10.48550/arxiv.1612.07574 · pith_short_12: HMKAZEPPHLG6 · pith_short_16: HMKAZEPPHLG6WHZD · pith_short_8: HMKAZEPP

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/HMKAZEPPHLG6WHZD63GYUSZGSO \
  | 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: 3b140c91ef3acdeb1f23f6cd8a4b2693b3574174576f2853136f7f63ff39fe0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0137fb9f79ec33074c6f58e3da0294fa230127a3099b5056c8b9f7b0fc3b33dc",
    "cross_cats_sorted": [
      "math.AG",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2016-12-22T12:28:07Z",
    "title_canon_sha256": "895d262a13468bfe7d608e7f58e29cabbb03141385884ac30b2118e41bbfbfe5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.07574",
    "kind": "arxiv",
    "version": 2
  }
}