Pith Number

pith:USTRKRMW

pith:2019:USTRKRMWCA6LM75CUOWVV3E5AX

not attested not anchored not stored refs pending

Solving the large syndrome calculation problem in steganography

Hyoung Joong Kim, Suah Kim, Vasily Sachnev

arxiv:1904.05625 v1 · 2019-04-11 · 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{USTRKRMWCA6LM75CUOWVV3E5AX}

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	2026-05-17T23:48:48.911953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4a7154596103cb67fa2a3ad5aec9d05ce312820aa8595482b06ae4553de55fe

Aliases

arxiv: 1904.05625 · arxiv_version: 1904.05625v1 · doi: 10.48550/arxiv.1904.05625 · pith_short_12: USTRKRMWCA6L · pith_short_16: USTRKRMWCA6LM75C · pith_short_8: USTRKRMW

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/USTRKRMWCA6LM75CUOWVV3E5AX \
  | 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: a4a7154596103cb67fa2a3ad5aec9d05ce312820aa8595482b06ae4553de55fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01ed44ecc270efb0d8662e74ed5388d22c38fd3061b3d3fc3943ae90a2c3be10",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-04-11T11:06:16Z",
    "title_canon_sha256": "64de65b2df5b113b5248d18236a713e7b914ca0569cfbf7a8e377d756b64f9ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05625",
    "kind": "arxiv",
    "version": 1
  }
}