Pith Number

pith:NTVUK74Y

pith:2014:NTVUK74YD255KEYCDPMKP2C3C5

not attested not anchored not stored refs pending

Experimental Study on Bouncing Barriers in Protoplanetary Disks

Gerhard Wurm, Marc K\"oster, Thorben Kelling

arxiv:1401.4280 v2 · 2014-01-17 · 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{NTVUK74YD255KEYCDPMKP2C3C5}

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	2026-05-18T02:54:55.838339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ceb457f981ebbd513021bd8a7e85b176c8bcc699e3edf18a413421a80b50875

Aliases

arxiv: 1401.4280 · arxiv_version: 1401.4280v2 · doi: 10.48550/arxiv.1401.4280 · pith_short_12: NTVUK74YD255 · pith_short_16: NTVUK74YD255KEYC · pith_short_8: NTVUK74Y

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/NTVUK74YD255KEYCDPMKP2C3C5 \
  | 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: 6ceb457f981ebbd513021bd8a7e85b176c8bcc699e3edf18a413421a80b50875

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c55afbb11400ace323073dbe72833a226cb932109c7306cccd5692700af51421",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-01-17T09:29:08Z",
    "title_canon_sha256": "9918d8654ecb644021cbe56d7d3fa720a0f5967ebe5d6a2e1a8a5ac87a1550d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4280",
    "kind": "arxiv",
    "version": 2
  }
}