Pith Number

pith:DBNQ5LYH

pith:2018:DBNQ5LYHRV7A5ECT2HZM7Z6HNS

not attested not anchored not stored refs pending

Traveling waves appear and disappear in unison with produced speech

Joaquin Rapela

arxiv:1806.09559 v1 · 2018-06-25 · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DBNQ5LYHRV7A5ECT2HZM7Z6HNS}

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	2026-05-18T00:12:25.445765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

185b0eaf078d7e0e9053d1f2cfe7c76c9e3ee57e581e9e4fb18ae760aaf68f8a

Aliases

arxiv: 1806.09559 · arxiv_version: 1806.09559v1 · doi: 10.48550/arxiv.1806.09559 · pith_short_12: DBNQ5LYHRV7A · pith_short_16: DBNQ5LYHRV7A5ECT · pith_short_8: DBNQ5LYH

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/DBNQ5LYHRV7A5ECT2HZM7Z6HNS \
  | 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: 185b0eaf078d7e0e9053d1f2cfe7c76c9e3ee57e581e9e4fb18ae760aaf68f8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da5e78e8da3c6a4c3363a8c2d8276308262d84c26c3301509a51dfa0fca534e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2018-06-25T16:44:05Z",
    "title_canon_sha256": "590b8d10a0b01485a8089974a2478684b3ae9b2143875a2b38496cffe1256b1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09559",
    "kind": "arxiv",
    "version": 1
  }
}