Pith Number

pith:YMTCFFCK

pith:2013:YMTCFFCK3CKH5ALJ3YFSVDTIMV

not attested not anchored not stored refs pending

Radiative feedback from protoplanets in self-gravitating protoplanetary discs

Sergei Nayakshin, Seung-Hoon Cha

arxiv:1306.4924 v1 · 2013-06-20 · 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{YMTCFFCK3CKH5ALJ3YFSVDTIMV}

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	2026-05-18T01:49:14.304679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c32622944ad8947e8169de0b2a8e686544dd46046108d3278a453ca7e4bdc9ac

Aliases

arxiv: 1306.4924 · arxiv_version: 1306.4924v1 · doi: 10.48550/arxiv.1306.4924 · pith_short_12: YMTCFFCK3CKH · pith_short_16: YMTCFFCK3CKH5ALJ · pith_short_8: YMTCFFCK

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/YMTCFFCK3CKH5ALJ3YFSVDTIMV \
  | 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: c32622944ad8947e8169de0b2a8e686544dd46046108d3278a453ca7e4bdc9ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcaf05cdf9cf61ed8afa5fc27b9ef10e6095c00f9b56611d20a6d9cb77af00b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-06-20T16:03:14Z",
    "title_canon_sha256": "7f07b513059cedcd5ec817537e385af56b7e32e4e3c9e60e3f0698e58bcaaf0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4924",
    "kind": "arxiv",
    "version": 1
  }
}