Pith Number

pith:UBOYBMKH

pith:2013:UBOYBMKH4CTGMB4T6R77ERLCEI

not attested not anchored not stored refs pending

A quantification of hydrodynamical effects on protoplanetary dust growth

C. P. Dullemond (Universit\"at Heidelberg, E. Sellentin, F. Windmark, Germany), Heidelberg, Institut f\"ur Theoretische Astrophysik, J. P. Ramsey, Zentrum f\"ur Astronomie

arxiv:1311.3498 v2 · 2013-11-14 · 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{UBOYBMKH4CTGMB4T6R77ERLCEI}

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	2026-05-18T03:03:09.575302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a05d80b147e0a6660793f47ff24562223e77c3df7d522932bf3bd543bcea5189

Aliases

arxiv: 1311.3498 · arxiv_version: 1311.3498v2 · doi: 10.48550/arxiv.1311.3498 · pith_short_12: UBOYBMKH4CTG · pith_short_16: UBOYBMKH4CTGMB4T · pith_short_8: UBOYBMKH

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/UBOYBMKH4CTGMB4T6R77ERLCEI \
  | 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: a05d80b147e0a6660793f47ff24562223e77c3df7d522932bf3bd543bcea5189

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a682c1e5472730092f5647ac10408650cb1a70999f0b26b5a919213a6813d305",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-11-14T13:33:18Z",
    "title_canon_sha256": "f8ad840ae40b448914e95f314281f72c68c7397c06e2ba7883d61c6c7ff9962c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.3498",
    "kind": "arxiv",
    "version": 2
  }
}