Pith Number

pith:UQDTDIFM

pith:2014:UQDTDIFM7XWWJLNNYCZKZJGT2I

not attested not anchored not stored refs pending

The Oblivious Transfer Capacity of the Wiretapped Binary Erasure Channel

Bikash Kumar Dey, Manoj Mishra, Suhas Diggavi, Vinod M. Prabhakaran

arxiv:1404.6614 v1 · 2014-04-26 · cs.IT · cs.CR · 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{UQDTDIFM7XWWJLNNYCZKZJGT2I}

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	2026-05-18T02:53:06.473053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a40731a0acfded64adadc0b2aca4d3d229841a20ed7c4fea56d63074619f6e59

Aliases

arxiv: 1404.6614 · arxiv_version: 1404.6614v1 · doi: 10.48550/arxiv.1404.6614 · pith_short_12: UQDTDIFM7XWW · pith_short_16: UQDTDIFM7XWWJLNN · pith_short_8: UQDTDIFM

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/UQDTDIFM7XWWJLNNYCZKZJGT2I \
  | 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: a40731a0acfded64adadc0b2aca4d3d229841a20ed7c4fea56d63074619f6e59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7d53d287a3cc99ff3dbaf31c09a568ec996c4716786293e98a569f383e0ff96",
    "cross_cats_sorted": [
      "cs.CR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-04-26T06:31:19Z",
    "title_canon_sha256": "57cfedc4f54411b17d60317eaa866de867184fbec0b1aae00279d94911ad7d1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6614",
    "kind": "arxiv",
    "version": 1
  }
}