Pith Number

pith:CQR4JYON

pith:2019:CQR4JYON4KLMDOABLV76UZP53M

not attested not anchored not stored refs pending

Synchronization of Oscillators via Active Media

Bard Ermentrout, Derek Orr

arxiv:1901.02854 v2 · 2019-01-09 · math.DS · nlin.AO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CQR4JYON4KLMDOABLV76UZP53M}

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	2026-05-17T23:44:12.408234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1423c4e1cde296c1b8015d7fea65fddb00bb6abe5b6bdd2eefcdf1c5a1514da1

Aliases

arxiv: 1901.02854 · arxiv_version: 1901.02854v2 · doi: 10.48550/arxiv.1901.02854 · pith_short_12: CQR4JYON4KLM · pith_short_16: CQR4JYON4KLMDOAB · pith_short_8: CQR4JYON

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/CQR4JYON4KLMDOABLV76UZP53M \
  | 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: 1423c4e1cde296c1b8015d7fea65fddb00bb6abe5b6bdd2eefcdf1c5a1514da1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bff431aacfdcdebba4ed508457bda0114025d6578652f6f37ca580e6b4d1cc5b",
    "cross_cats_sorted": [
      "nlin.AO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-01-09T18:10:36Z",
    "title_canon_sha256": "49297f4ebc9b6a9f014824ce0181683c65fce887ed36e109da9e22f3e67d78ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02854",
    "kind": "arxiv",
    "version": 2
  }
}