Pith Number

pith:R7SNHO72

pith:2021:R7SNHO72NYMPDKCLA4LRY7HVHT

not attested not anchored not stored refs pending

Speedster: A TEE-assisted State Channel System

Fengwei Zhang, Jinghui Liao, Weisong Shi, Wenhai Sun

arxiv:2104.01289 v1 · 2021-04-03 · 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{R7SNHO72NYMPDKCLA4LRY7HVHT}

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	2026-07-05T02:28:58.605585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fe4d3bbfa6e18f1a84b07171c7cf53cff47f8c2403409cbd30a8ce448803362

Aliases

arxiv: 2104.01289 · arxiv_version: 2104.01289v1 · doi: 10.48550/arxiv.2104.01289 · pith_short_12: R7SNHO72NYMP · pith_short_16: R7SNHO72NYMPDKCL · pith_short_8: R7SNHO72

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/R7SNHO72NYMPDKCLA4LRY7HVHT \
  | 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: 8fe4d3bbfa6e18f1a84b07171c7cf53cff47f8c2403409cbd30a8ce448803362

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a140ae8e0669e1216e08e2a6e251d1367999482ca1bdfac3e33e9beef63a3aff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-04-03T02:05:33Z",
    "title_canon_sha256": "45343fc0a3547cb89dd4032a8f9454eb27f5800e2d4a56691c495bba149e3e4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.01289",
    "kind": "arxiv",
    "version": 1
  }
}