Pith Number

pith:FWOX2PZC

pith:2019:FWOX2PZCU3DVVKTESXFRUFCAHM

not attested not anchored not stored refs pending

Experimental Clock Calibration\\on a Crystal-Free Mote-on-a-Chip

Arvind Sundararajan, Brad Wheeler, David Burnett, Filip Maksimovic, Ioana Suciu, Kris Pister, Osama Khan, Thomas Watteyne, Xavier Vilajosana

arxiv:1904.08222 v1 · 2019-04-17 · cs.NI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FWOX2PZCU3DVVKTESXFRUFCAHM}

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	2026-05-17T23:48:18.348685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d9d7d3f22a6c75aaa6495cb1a14403b0e1088e731c87b2edcd3108384c69775

Aliases

arxiv: 1904.08222 · arxiv_version: 1904.08222v1 · doi: 10.48550/arxiv.1904.08222 · pith_short_12: FWOX2PZCU3DV · pith_short_16: FWOX2PZCU3DVVKTE · pith_short_8: FWOX2PZC

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/FWOX2PZCU3DVVKTESXFRUFCAHM \
  | 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: 2d9d7d3f22a6c75aaa6495cb1a14403b0e1088e731c87b2edcd3108384c69775

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17c3613340e0e89afb82a1fe0ab5356aeaa22b8b04acec49ba26fc3831e5ace2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2019-04-17T12:25:26Z",
    "title_canon_sha256": "4dddf94da722fed6db4df9402a315ae7e01916efa5cf7786a2ec4f780cf10e04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08222",
    "kind": "arxiv",
    "version": 1
  }
}