Pith Number

pith:PIL2EQK6

pith:2018:PIL2EQK6EEKA343SYJZXGFL6HR

not attested not anchored not stored refs pending

Continuous Circadian Phase Estimation Using Adaptive Notch Filter

Agung Julius, Bernard Possidente, John T. Wen, Kyle Altman, Wei Qiao

arxiv:1804.00115 v1 · 2018-03-31 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PIL2EQK6EEKA343SYJZXGFL6HR}

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	2026-05-18T00:19:38.336932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a17a2415e21140df372c27373157e3c590d6cd5221ad25b204dad712fbe8afd

Aliases

arxiv: 1804.00115 · arxiv_version: 1804.00115v1 · doi: 10.48550/arxiv.1804.00115 · pith_short_12: PIL2EQK6EEKA · pith_short_16: PIL2EQK6EEKA343S · pith_short_8: PIL2EQK6

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/PIL2EQK6EEKA343SYJZXGFL6HR \
  | 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: 7a17a2415e21140df372c27373157e3c590d6cd5221ad25b204dad712fbe8afd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a52d3a19e14e0f3167b5b302b82f9c6c56a1f3e73e6746fa7558c40842a3907",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2018-03-31T03:38:56Z",
    "title_canon_sha256": "0099c0ba0bb6fbc0e3404d66da04cc489d0c3f5dfe18f6f0455d9c193272bb05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00115",
    "kind": "arxiv",
    "version": 1
  }
}