Pith Number

pith:WQCGD7ZH

pith:2017:WQCGD7ZHS244F364OURMKHPLEN

not attested not anchored not stored refs pending

Collision vs non-Collision Distributed Time Synchronization for Dense IoT Deployments

Maria Antonieta Alvarez, Umberto Spagnolini

arxiv:1702.00257 v1 · 2017-02-01 · 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{WQCGD7ZHS244F364OURMKHPLEN}

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	2026-05-18T00:51:34.796029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b40461ff2796b9c2efdc7522c51deb23500f0cf2c8c06e614fb3191b00caa267

Aliases

arxiv: 1702.00257 · arxiv_version: 1702.00257v1 · doi: 10.48550/arxiv.1702.00257 · pith_short_12: WQCGD7ZHS244 · pith_short_16: WQCGD7ZHS244F364 · pith_short_8: WQCGD7ZH

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/WQCGD7ZHS244F364OURMKHPLEN \
  | 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: b40461ff2796b9c2efdc7522c51deb23500f0cf2c8c06e614fb3191b00caa267

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a6a12a48acfe7c6697769f127ce53a5af62bb4fb790e1bc85f4383c6fff17f7",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-02-01T13:57:57Z",
    "title_canon_sha256": "6a8e9624746ae1eb7af3cd87b9f685968fcc3fafd93c2edf07041c93209265e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00257",
    "kind": "arxiv",
    "version": 1
  }
}