Pith Number

pith:4GDF6YNS

pith:2012:4GDF6YNSSIKRI2AL3327PD7W54

not attested not anchored not stored refs pending

A DEBRIS Disk Around The Planet Hosting M-star GJ581 Spatially Resolved with Herschel

Amaya Moro-Martin, B. C. Matthews, B. Sibthorpe, D. J. Wilner, D. R. Rodriguez, E. Thilliez, G. Bryden, G. Duchene, G. M. Kennedy, J.-F. Lestrade, J. Horner, J. J. Kavelaars, J. S. Greaves, K. Y. L. Su, M. Booth, M. C. Wyatt, N. M. Phillips, P. Kalas, P. M. Harvey, W. R. F. Dent

arxiv:1211.4898 v1 · 2012-11-20 · 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{4GDF6YNSSIKRI2AL3327PD7W54}

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	2026-05-18T01:53:02.200291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1865f61b2921514680bdef5f78ff6ef2e9a8de767bf29b48f6d58ba2e9ca2b3

Aliases

arxiv: 1211.4898 · arxiv_version: 1211.4898v1 · doi: 10.48550/arxiv.1211.4898 · pith_short_12: 4GDF6YNSSIKR · pith_short_16: 4GDF6YNSSIKRI2AL · pith_short_8: 4GDF6YNS

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/4GDF6YNSSIKRI2AL3327PD7W54 \
  | 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: e1865f61b2921514680bdef5f78ff6ef2e9a8de767bf29b48f6d58ba2e9ca2b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7365f4b09fdaef285fe8b334d709ccacdd1f5d77cce9f3989d6fef1503c4b2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-11-20T23:08:59Z",
    "title_canon_sha256": "c7902e7ea103c4d670047ad1de7f4829ce4d14b64b116cc7ee8b116b3ee41f6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4898",
    "kind": "arxiv",
    "version": 1
  }
}