Pith Number

pith:UF77R6CA

pith:2013:UF77R6CA7J2PWVZIQJWSJNUGUV

not attested not anchored not stored refs pending

Shedding Light on the Eccentricity Valley: Gap Heating and Eccentricity Excitation of Giant Planets in Protoplanetary Disks

Andrew Cumming, David Tsang, Neal J. Turner

arxiv:1310.8627 v2 · 2013-10-31 · 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{UF77R6CA7J2PWVZIQJWSJNUGUV}

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	2026-05-18T01:46:40.285309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a17ff8f840fa74fb5728826d24b686a559ae4aea4bca59f0f7c0df350873eeef

Aliases

arxiv: 1310.8627 · arxiv_version: 1310.8627v2 · doi: 10.48550/arxiv.1310.8627 · pith_short_12: UF77R6CA7J2P · pith_short_16: UF77R6CA7J2PWVZI · pith_short_8: UF77R6CA

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/UF77R6CA7J2PWVZIQJWSJNUGUV \
  | 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: a17ff8f840fa74fb5728826d24b686a559ae4aea4bca59f0f7c0df350873eeef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f105bdcd6db6042cc73f1c223c5a3fe65072df7a9ff01d7677d865e7bb9d0c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-10-31T18:28:24Z",
    "title_canon_sha256": "d55662498599ce0ba66c587a0693c52466c71d7a9a0b678abe9ba48c4db943e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.8627",
    "kind": "arxiv",
    "version": 2
  }
}