Pith Number

pith:UTR6E7WI

pith:2013:UTR6E7WI6TA3A64K6VIIAVKHTU

not attested not anchored not stored refs pending

Invisible Flow Watermarks for Channels with Dependent Substitution, Deletion, and Bursty Insertion Errors

Mavis Rodrigues, Negar Kiyavash, Xun Gong

arxiv:1302.5734 v2 · 2013-02-22 · cs.CR · cs.IT · cs.NI · 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{UTR6E7WI6TA3A64K6VIIAVKHTU}

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	2026-05-18T03:20:58.400615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4e3e27ec8f4c1b07b8af5508055479d24a6d4390126376d737da15aacf790a1

Aliases

arxiv: 1302.5734 · arxiv_version: 1302.5734v2 · doi: 10.48550/arxiv.1302.5734 · pith_short_12: UTR6E7WI6TA3 · pith_short_16: UTR6E7WI6TA3A64K · pith_short_8: UTR6E7WI

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/UTR6E7WI6TA3A64K6VIIAVKHTU \
  | 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: a4e3e27ec8f4c1b07b8af5508055479d24a6d4390126376d737da15aacf790a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abff2b07b016b5905b55f445b00328e85ab6a4481e549d02c8e0abefb09fe92a",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2013-02-22T22:46:59Z",
    "title_canon_sha256": "8274573a421df58d557b292b1cb632e48588d7ef2c3a5608bf1c7cccc762cb34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5734",
    "kind": "arxiv",
    "version": 2
  }
}