Pith Number

pith:LLDUIU64

pith:2020:LLDUIU647LXYXGM77JOPHLLIXG

not attested not anchored not stored refs pending

Similarity and delay between two non-narrow-band time signals

Guocheng Wang, Lintao Liu, Xiaoqing Su, Xinghui Liang, Zhen Sun

arxiv:2005.02579 v1 · 2020-05-06 · 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{LLDUIU647LXYXGM77JOPHLLIXG}

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	2026-07-05T01:00:53.849195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ac74453dcfaef8b999ffa5cf3ad68b99a73b26a15c4ed9254d113cdc8ee9d55

Aliases

arxiv: 2005.02579 · arxiv_version: 2005.02579v1 · doi: 10.48550/arxiv.2005.02579 · pith_short_12: LLDUIU647LXY · pith_short_16: LLDUIU647LXYXGM7 · pith_short_8: LLDUIU64

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/LLDUIU647LXYXGM77JOPHLLIXG \
  | 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: 5ac74453dcfaef8b999ffa5cf3ad68b99a73b26a15c4ed9254d113cdc8ee9d55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4eb7db2ac955ad72a5f1d60e59aa0399eaddb84ad591ac80e6d036d10525036",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-05-06T03:42:02Z",
    "title_canon_sha256": "c3cdb07cdab211a5c79183f0589ec19ef329b7b3ed45d8e83650097eceede422"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.02579",
    "kind": "arxiv",
    "version": 1
  }
}