Pith Number

pith:ZCCZ7VZR

pith:2021:ZCCZ7VZR46PY7Q3DWD2MIVDPQV

not attested not anchored not stored refs pending

Dust Traps and the Formation of Cavities in Transition Discs: A millimetre to sub-millimetre comparison survey

Brodie J. Norfolk, Chris M. Wright, Christophe Pinte, Fran\c{c}ois M\'enard, Gerrit van der Plas, Himanshi Garg, Jean-Fran\c{c}ois Gonzalez, Logan Francis, Nienke van der Marel, Richard A. Booth, Sarah T. Maddison

arxiv:2102.02316 v1 · 2021-02-03 · astro-ph.EP · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZCCZ7VZR46PY7Q3DWD2MIVDPQV}

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	2026-07-05T02:15:41.953249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8859fd731e79f8fc363b0f4c4546f8561846d7097e256fb67ba323653059826

Aliases

arxiv: 2102.02316 · arxiv_version: 2102.02316v1 · doi: 10.48550/arxiv.2102.02316 · pith_short_12: ZCCZ7VZR46PY · pith_short_16: ZCCZ7VZR46PY7Q3D · pith_short_8: ZCCZ7VZR

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/ZCCZ7VZR46PY7Q3DWD2MIVDPQV \
  | 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: c8859fd731e79f8fc363b0f4c4546f8561846d7097e256fb67ba323653059826

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1db805f125a5f5ec346f3d8738ffd7acf0f7401236be10c42f88643e15affc00",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-02-03T22:35:44Z",
    "title_canon_sha256": "0302c2ea478998cb44e1eb2526a6a056f39c3267445107afec21176c19ce52f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.02316",
    "kind": "arxiv",
    "version": 1
  }
}