Pith Number

pith:2CKTHW4F

pith:2019:2CKTHW4F6XUDXDZJYPH2QNDWBE

not attested not anchored not stored refs pending

HyperPubSub: Blockchain based Publish/Subscribe

Gewu Bu (SU), Kim Thai (SU), Maria Potop-Butucaru (SU), Thanh Son Lam Nguyen (SU)

arxiv:1907.03627 v1 · 2019-07-08 · 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{2CKTHW4F6XUDXDZJYPH2QNDWBE}

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	2026-05-17T23:41:14.146335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d09533db85f5e83b8f29c3cfa8347609397553b470e97263e19e6ee44b0f263c

Aliases

arxiv: 1907.03627 · arxiv_version: 1907.03627v1 · doi: 10.48550/arxiv.1907.03627 · pith_short_12: 2CKTHW4F6XUD · pith_short_16: 2CKTHW4F6XUDXDZJ · pith_short_8: 2CKTHW4F

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/2CKTHW4F6XUDXDZJYPH2QNDWBE \
  | 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: d09533db85f5e83b8f29c3cfa8347609397553b470e97263e19e6ee44b0f263c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eceb2d761cbe65c5e00c8dc91ca268b96a5ef410a01a4f5ce6a936cd75cf749a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-07-08T14:04:47Z",
    "title_canon_sha256": "818058390cf446ab30dd6cf9e9a74abd1a8f9a624a19d5a7546253830f4a17c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03627",
    "kind": "arxiv",
    "version": 1
  }
}