Pith Number

pith:V3LNDXB4

pith:2020:V3LNDXB4OLS4BABLESCVBX4M6Q

not attested not anchored not stored refs pending

The observational impact of dust trapping in self-gravitating discs

Cassandra Hall, James Cadman, Ken Rice, Pamela D. Klaassen, Tim J. Harries

arxiv:2008.09826 v1 · 2020-08-22 · astro-ph.EP · 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{V3LNDXB4OLS4BABLESCVBX4M6Q}

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	2026-07-05T01:32:13.935082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aed6d1dc3c72e5c0802b248550df8cf403acaeec1e850be03897c1b0c6008a38

Aliases

arxiv: 2008.09826 · arxiv_version: 2008.09826v1 · doi: 10.48550/arxiv.2008.09826 · pith_short_12: V3LNDXB4OLS4 · pith_short_16: V3LNDXB4OLS4BABL · pith_short_8: V3LNDXB4

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/V3LNDXB4OLS4BABLESCVBX4M6Q \
  | 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: aed6d1dc3c72e5c0802b248550df8cf403acaeec1e850be03897c1b0c6008a38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6abdaac62fa73c9270d2fb955a2c47499c58fc8a1bd38bbe4aea887eb597eeb5",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-08-22T12:36:10Z",
    "title_canon_sha256": "ef45006efc0a25f204caa89cf9f831a582119a5a540d7525e7cb18ed0c7414f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.09826",
    "kind": "arxiv",
    "version": 1
  }
}