Pith Number

pith:GSVKV45Q

pith:2019:GSVKV45QNYX65K2HRXEXVLKM36

not attested not anchored not stored refs pending

An empirically-derived formula for the shape of planet-induced gaps in protoplanetary disks

Paul C. Duffell

arxiv:1906.11256 v1 · 2019-06-26 · astro-ph.EP · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GSVKV45QNYX65K2HRXEXVLKM36}

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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.

Cited by

1 paper in Pith

Pileups and Migration Rates for Planets in Low Mass Disks

Receipt and verification

First computed	2026-07-05T00:38:02.714052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34aaaaf3b06e2feeab478dc97aad4cdf9e768863ffacafffad12ff0baeffa1ba

Aliases

arxiv: 1906.11256 · arxiv_version: 1906.11256v1 · doi: 10.48550/arxiv.1906.11256 · pith_short_12: GSVKV45QNYX6 · pith_short_16: GSVKV45QNYX65K2H · pith_short_8: GSVKV45Q

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/GSVKV45QNYX65K2HRXEXVLKM36 \
  | 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: 34aaaaf3b06e2feeab478dc97aad4cdf9e768863ffacafffad12ff0baeffa1ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a06704b6b0f3a2233ff1194c8784567d07afb15dd3719324040ef40106c7c84e",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-06-26T18:00:02Z",
    "title_canon_sha256": "2a9fb1a764308653ce76662f932bfc6a0ce59a63847206232dde13ee2d208706"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11256",
    "kind": "arxiv",
    "version": 1
  }
}