Pith Number

pith:H2F4H5IE

pith:2020:H2F4H5IEM3HQUGUSSNUWTAOAC5

not attested not anchored not stored refs pending

OAuth 2.0 authorization using blockchain-based tokens

George C. Polyzos, Iakovos Pittaras, Nikos Fotiou, Spyros Voulgaris, Vasilios A. Siris

arxiv:2001.10461 v1 · 2020-01-28 · cs.CR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H2F4H5IEM3HQUGUSSNUWTAOAC5}

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	2026-07-05T00:36:52.857980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e8bc3f50466cf0a1a9293696981c017722d893380c7a8f2578be9391b0905d3

Aliases

arxiv: 2001.10461 · arxiv_version: 2001.10461v1 · doi: 10.48550/arxiv.2001.10461 · pith_short_12: H2F4H5IEM3HQ · pith_short_16: H2F4H5IEM3HQUGUS · pith_short_8: H2F4H5IE

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/H2F4H5IEM3HQUGUSSNUWTAOAC5 \
  | 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: 3e8bc3f50466cf0a1a9293696981c017722d893380c7a8f2578be9391b0905d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97338098392363a522c3ed40e60578e1cb6155c3422079426724b5ab9bb0b47d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2020-01-28T16:48:31Z",
    "title_canon_sha256": "f053f5006ce483ba8979c09fcc053d08de642a3f288757a004055279eba2715f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.10461",
    "kind": "arxiv",
    "version": 1
  }
}