Pith Number

pith:YJ3LVA5X

pith:2020:YJ3LVA5XIPHRS7EHKZMLKQO2CM

not attested not anchored not stored refs pending

Demo: iJam with Channel Randomization

Alvin Yang, Dylan Anthony, Jordan L. Melcher, Matthew Troglia, Ming Li, Samson Aggelopoulos, Thomas Yang, Yanjun Pan, Yao Zheng

arxiv:2007.03201 v1 · 2020-07-07 · eess.SP · cs.IT · 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{YJ3LVA5XIPHRS7EHKZMLKQO2CM}

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	2026-07-05T01:17:00.608554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c276ba83b743cf197c875658b541da1313dafe0cd7f8bb9909a9feff29134ee0

Aliases

arxiv: 2007.03201 · arxiv_version: 2007.03201v1 · doi: 10.48550/arxiv.2007.03201 · pith_short_12: YJ3LVA5XIPHR · pith_short_16: YJ3LVA5XIPHRS7EH · pith_short_8: YJ3LVA5X

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/YJ3LVA5XIPHRS7EHKZMLKQO2CM \
  | 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: c276ba83b743cf197c875658b541da1313dafe0cd7f8bb9909a9feff29134ee0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01cbaf4eaa06c9bb12ab0c21216acab7f4669cc7f1199a170123a3f93f518203",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-07-07T04:51:01Z",
    "title_canon_sha256": "51ec9554b69187d6c5b03da141ac7b98cbb54df31fa3085213ac8b48e5dc3f03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.03201",
    "kind": "arxiv",
    "version": 1
  }
}