Pith Number

pith:I3KV6O3H

pith:2020:I3KV6O3HTHSJ3S2HLDSN4ECEKK

not attested not anchored not stored refs pending

Network Coding-Based Post-Quantum Cryptography

Alejandro Cohen, Muriel Medard, Rafael G. L. D'Oliveira, Salman Salamatian

arxiv:2009.01931 v1 · 2020-09-03 · 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{I3KV6O3HTHSJ3S2HLDSN4ECEKK}

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	2026-07-05T01:33:01.594900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46d55f3b6799e49dcb4758e4de104452bc5f79a2309c401fc751126259cfcbb2

Aliases

arxiv: 2009.01931 · arxiv_version: 2009.01931v1 · doi: 10.48550/arxiv.2009.01931 · pith_short_12: I3KV6O3HTHSJ · pith_short_16: I3KV6O3HTHSJ3S2H · pith_short_8: I3KV6O3H

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/I3KV6O3HTHSJ3S2HLDSN4ECEKK \
  | 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: 46d55f3b6799e49dcb4758e4de104452bc5f79a2309c401fc751126259cfcbb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd132b81473cf3ab24882dc587934b82a7397f60f01dd07563cf7f069d99b8b8",
    "cross_cats_sorted": [
      "cs.CR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2020-09-03T21:19:58Z",
    "title_canon_sha256": "0a20caa2070b5e89d6955c6cd83a6242a7a87b37e103a30a0cd479ed60255170"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.01931",
    "kind": "arxiv",
    "version": 1
  }
}