Pith Number

pith:JDBQEKOT

pith:2025:JDBQEKOTN6B44FEPQPZSJYFKVP

not attested not anchored not stored refs pending

The evolution of the flux-size relationship in protoplanetary discs by viscous evolution and radial pebble drift

Anders Johansen, Jes J{\o}rgensen, Johan Appelgren, John Tobin, Michiel Lambrechts, Nagayoshi Ohashi, Nienke van der Marel

arxiv:2501.04411 v1 · 2025-01-08 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JDBQEKOTN6B44FEPQPZSJYFKVP}

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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

The Far-Infrared Enhanced Survey Spectrometer (FIRESS) for PRIMA: Science Drivers

Receipt and verification

First computed	2026-07-05T10:19:35.462990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48c30229d36f83ce148f83f324e0aaabd7577fe7e45f8c52389df373ffbc6814

Aliases

arxiv: 2501.04411 · arxiv_version: 2501.04411v1 · doi: 10.48550/arxiv.2501.04411 · pith_short_12: JDBQEKOTN6B4 · pith_short_16: JDBQEKOTN6B44FEP · pith_short_8: JDBQEKOT

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/JDBQEKOTN6B44FEPQPZSJYFKVP \
  | 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: 48c30229d36f83ce148f83f324e0aaabd7577fe7e45f8c52389df373ffbc6814

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37a46c65083c4414a830ad9a36315e57a109be99b3d6fcdce41f5fa9820bcfe8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-01-08T10:51:47Z",
    "title_canon_sha256": "e1b5839b2f13da81cbfb0478c095d48844c5c9716dabde9d6eb04bf5c3654c18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.04411",
    "kind": "arxiv",
    "version": 1
  }
}