Pith Number

pith:D4KT3U33

pith:2012:D4KT3U33DRI4ZJRIG4DWFBZDXK

not attested not anchored not stored refs pending

Source-Channel Secrecy with Causal Disclosure

Curt Schieler, Eva C. Song, H. Vincent Poor, Paul Cuff

arxiv:1210.1549 v2 · 2012-10-04 · 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{D4KT3U33DRI4ZJRIG4DWFBZDXK}

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	2026-05-18T03:43:51.726233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f153dd37b1c51cca6283707628723baa37a440541edd13fa846ec85f392569f

Aliases

arxiv: 1210.1549 · arxiv_version: 1210.1549v2 · doi: 10.48550/arxiv.1210.1549 · pith_short_12: D4KT3U33DRI4 · pith_short_16: D4KT3U33DRI4ZJRI · pith_short_8: D4KT3U33

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/D4KT3U33DRI4ZJRIG4DWFBZDXK \
  | 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: 1f153dd37b1c51cca6283707628723baa37a440541edd13fa846ec85f392569f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27070a7a769ab99c750fde120eab9840cef8ca549a4fe6f4f7c1af8d0eabda08",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-10-04T19:18:57Z",
    "title_canon_sha256": "9451fd18acc0621bc6971da85a243a58a7364997de0a9fa50bbc9cae36ad3ffe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.1549",
    "kind": "arxiv",
    "version": 2
  }
}