Pith Number

pith:GL4ZWXDI

pith:2014:GL4ZWXDIFQO2FST6NRG27QQFEZ

not attested not anchored not stored refs pending

The Debris Disk of Solar Analogue $\tau$ Ceti: Herschel Observations and Dynamical Simulations of the Proposed Multiplanet System

A. M. Heras, B. C. Matthews, B. L. de Vries, B. Sibthorpe, B. Vandenbussche, C. Dominik, D. J. Wilner, G. M. Kennedy, G. Olofsson, J. A. D. L. Blommaert, J. Di Francesco, J. Greaves, M. Booth, M. Fridlund, M. Tuomi, R. Ivison, S. M. Lawler, W. Gear, W. S. Holland

arxiv:1408.2791 v1 · 2014-08-12 · 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{GL4ZWXDIFQO2FST6NRG27QQFEZ}

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	2026-05-18T01:42:21.299282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32f99b5c682c1da2ca7e6c4dafc205267ea91e3bb890fd2b2f853fff169ef32c

Aliases

arxiv: 1408.2791 · arxiv_version: 1408.2791v1 · doi: 10.48550/arxiv.1408.2791 · pith_short_12: GL4ZWXDIFQO2 · pith_short_16: GL4ZWXDIFQO2FST6 · pith_short_8: GL4ZWXDI

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/GL4ZWXDIFQO2FST6NRG27QQFEZ \
  | 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: 32f99b5c682c1da2ca7e6c4dafc205267ea91e3bb890fd2b2f853fff169ef32c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63fb741dc7cb935dcc51d6718bf54f2a93b0868d18ef71b9319cfdf466c6073d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-08-12T18:15:47Z",
    "title_canon_sha256": "d12d491e0841fb1fae7f0a0d4d9792c9f70b19ba392295d6af325ec77f221e11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2791",
    "kind": "arxiv",
    "version": 1
  }
}